APA aipamena

Managing Editor : Frank Waters. (1972). Famous Explorers. London: [s.n].

Chicago Style aipamena

Managing Editor : Frank Waters. Famous Explorers. London: [s.n], 1972.

MLA aipamena

Managing Editor : Frank Waters. Famous Explorers. London: [s.n], 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.