- You... By the way... I'm entitled to a letter of reference.
- I forgot it. Flora, take a letter.

6 seconds sound clip from the The Shop Around the Corner (1940) movie soundboard.

You can hear this line at 01:08:09.112 in the Blu-ray version of the movie.

Quote context

[...]

- So, you are the manager? How do I know you're the manager? Anyone can say that. Prove it to me. Prove it to me in black and white.

- Oh, you want it in black and white? Alright! You're gonna get it in black and blue.

- Alright! Alright. Nice little case of assault and battery. You'll hear from my lawyer.

- What about my salary?

- Get the man's salary.

- Here it is, Mr. Vadas.

- We have everything prepared. We don't want to waste any time.

- Pardon me, sir. Your garments.

- You... By the way... I'm entitled to a letter of reference.

- I forgot it. Flora, take a letter.

- Uh... To whom it may concern. Mr. Vadas has been in the employ of Matuschek and Company for the last two years during which time he has been very efficient as a stool pigeon, a troublemaker, and a rat.

- And if he doesn't clear out of here he's get a punch in the nose.

- Your very truly, Alfred Kralik Manager of Matuschek and Company.

- Good morning.

- Good morning, Miss Novak.

[...]