APA aipamena

Hubble, D. V. (1956). ONE MAN'S ANSWER.

Chicago Style aipamena

Hubble, D. V. ONE MAN'S ANSWER. 1956.

MLA aipamena

Hubble, D. V. ONE MAN'S ANSWER. 1956.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.