Cita APA (7a ed.)

Robottom, J., & MacKay, M. (1989). Germany 1919 - 1945 (1. publ.). Longman.

Cita Chicago Style (17a ed.)

Robottom, John, y Maria MacKay. Germany 1919 - 1945. 1. publ. Burnt Mill [u.a.]: Longman, 1989.

Cita MLA (9a ed.)

Robottom, John, y Maria MacKay. Germany 1919 - 1945. 1. publ. Longman, 1989.