APA aipamena

HAWKING, S. (2013). MY BRIEF HISTORY. BANTAM PRESS.

Chicago Style aipamena

HAWKING, STEPHEN. MY BRIEF HISTORY. LONDON: BANTAM PRESS, 2013.

MLA aipamena

HAWKING, STEPHEN. MY BRIEF HISTORY. BANTAM PRESS, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.