APA aipamena

Levring, T. (1969). Marine algae. CRAM.

Chicago Style aipamena

Levring, Tore. Marine Algae. Hamburg: CRAM, 1969.

MLA aipamena

Levring, Tore. Marine Algae. CRAM, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.