APA (7th ed.) Zitazioa

Jensen, K. F. (2008). Cautious beginnings: Canadian foreign intelligence, 1939-51. UBC Press.

Chicago Style (17th ed.) Zitazioa

Jensen, Kurt F. Cautious Beginnings: Canadian Foreign Intelligence, 1939-51. Vancouver: UBC Press, 2008.

MLA (9th ed.) Zitazioa

Jensen, Kurt F. Cautious Beginnings: Canadian Foreign Intelligence, 1939-51. UBC Press, 2008.