APA aipamena

Michael Levy, d. (2008). TECHNOLOGY. Britannica.

Chicago Style aipamena

Michael Levy, dkk. TECHNOLOGY. Britannica, 2008.

MLA aipamena

Michael Levy, dkk. TECHNOLOGY. Britannica, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.