Cita APA (7a ed.)

Watt, H., & Wright, B. (2009). Night mail. British Film Institute.

Cita Chicago Style (17a ed.)

Watt, Harry, y Basil Wright. Night Mail. [London]: British Film Institute, 2009.

Cita MLA (9a ed.)

Watt, Harry, y Basil Wright. Night Mail. British Film Institute, 2009.