Gaya APA

, D, F, W. (2007). Bitter Ocean : The Battle Of The Atlantic 1939-1945 (1). New York: Simon & Schuster Paperbacks New York.

Gaya MLA

, David, Fairbank, White. "Bitter Ocean : The Battle Of The Atlantic 1939-1945". 1 New York: Simon & Schuster Paperbacks New York, 2007. Text.