APA (7th ed.) Zitazioa

(1980). Weed control methods for public health applications / editor, Edward O. Gangstad.

Chicago Style (17th ed.) Zitazioa

Weed Control Methods for Public Health Applications / Editor, Edward O. Gangstad. 1980.

MLA (9th ed.) Zitazioa

Weed Control Methods for Public Health Applications / Editor, Edward O. Gangstad. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.