APA (7th ed.) Zitazioa

Sharm, O. P. (2009). Plant Texonomy. McGraw Hill Education.

Chicago Style (17th ed.) Zitazioa

Sharm, O. P. Plant Texonomy. New Delhi: McGraw Hill Education, 2009.

MLA (9th ed.) Zitazioa

Sharm, O. P. Plant Texonomy. McGraw Hill Education, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.