APA aipamena

Howe, F. C. (1916). Why war. C. Scribner's sons.

Chicago Style aipamena

Howe, Frederic Clemson. Why War. New York: C. Scribner's sons, 1916.

MLA aipamena

Howe, Frederic Clemson. Why War. C. Scribner's sons, 1916.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.