Gaya APA

Holwitt, J, I. (2009). Execute Against Japan The U.S. Decision To Conduct Unrestricted Submarine Warfare . USA: Texas A&M University Press.

Gaya MLA

Holwitt, Joel, Ira. "Execute Against Japan The U.S. Decision To Conduct Unrestricted Submarine Warfare". USA: Texas A&M University Press, 2009. Text.