Cita APA (7a ed.)

Yapp, N. (2004). 1940s decades of the 20th century =: 1940s décadas del siglo XX = 1940s Decadi del XX secolo. Konemann.

Cita Chicago Style (17a ed.)

Yapp, Nick. 1940s Decades of the 20th Century =: 1940s Décadas Del Siglo XX = 1940s Decadi Del XX Secolo. [Köln]: Konemann, 2004.

Cita MLA (8a ed.)

Yapp, Nick. 1940s Decades of the 20th Century =: 1940s Décadas Del Siglo XX = 1940s Decadi Del XX Secolo. Konemann, 2004.