Cita APA (7th ed.)

(1947). [Books on trial. [sound recording]. Part 2] Knock on any door.

Cita Chicago (17th ed.)

[Books on Trial. [sound Recording]. Part 2] Knock on Any Door. 1947.

Cita MLA (9th ed.)

[Books on Trial. [sound Recording]. Part 2] Knock on Any Door. 1947.

Atenció: Aquestes cites poden no estar 100% correctes.