APA aipamena

Koopowitz, H., & Kaye, H. Plant extinction: A global crisis (2a ed.).

Chicago Style aipamena

Koopowitz, Harold, and Hilary Kaye. Plant Extinction: A Global Crisis. 2a ed.

MLA aipamena

Koopowitz, Harold, and Hilary Kaye. Plant Extinction: A Global Crisis. 2a ed.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.