APA aipamena

(1934). Challenge: Behind the face of Japan. New York: Farrar & Rinehart, incorporated.

Chicago Style aipamena

Challenge: Behind the Face of Japan. New York: Farrar & Rinehart, incorporated, 1934.

MLA aipamena

Challenge: Behind the Face of Japan. New York: Farrar & Rinehart, incorporated, 1934.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.