APA aipamena

Lull, R. S. (1976). Organic evolution. Light & Life.

Chicago Style aipamena

Lull, Richard Swann. Organic Evolution. New Delhi: Light & Life, 1976.

MLA aipamena

Lull, Richard Swann. Organic Evolution. Light & Life, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.