APA aipamena

Marshall, N. . B. (1974). Ocean life in colour. Bland fordPress.

Chicago Style aipamena

Marshall, Norman B. Ocean Life in Colour. London: Bland fordPress, 1974.

MLA aipamena

Marshall, Norman B. Ocean Life in Colour. Bland fordPress, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.