APA (7th ed.) Zitazioa

Scagel, R. (1984). Plants, an evolutionary survey. Wadsworth Pub. Co..

Chicago Style (17th ed.) Zitazioa

Scagel, R.F. Plants, an Evolutionary Survey. Belmont, Calif.: Wadsworth Pub. Co., 1984.

MLA (9th ed.) Zitazioa

Scagel, R.F. Plants, an Evolutionary Survey. Wadsworth Pub. Co., 1984.