APA (7th ed.) Zitazioa

Hopkins, W. G. (2006). Plant biotechnology. Chelsea House Publishers.

Chicago Style (17th ed.) Zitazioa

Hopkins, William G. Plant Biotechnology. New York: Chelsea House Publishers, 2006.

MLA (9th ed.) Zitazioa

Hopkins, William G. Plant Biotechnology. Chelsea House Publishers, 2006.