APA (7th ed.) Zitazioa
Spring, H., & Bareither, T. M. (2002). An engineer's diary of the Great War. Purdue University Press.
Chicago Style (17th ed.) Zitazioa
Spring, Harry, eta Terry M. Bareither. An Engineer's Diary of the Great War. West Lafayette, Ind. ; [Great Britain]: Purdue University Press, 2002.
MLA (9th ed.) Zitazioa
Spring, Harry, eta Terry M. Bareither. An Engineer's Diary of the Great War. Purdue University Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.