APA aipamena

Richard Branson. (2009). Losing my Virginity the Autobiography. London.

Chicago Style aipamena

Richard Branson. Losing My Virginity the Autobiography. London, 2009.

MLA aipamena

Richard Branson. Losing My Virginity the Autobiography. London, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.