APA aipamena

Watkins,G M. (1981). Compendium of cotton diseases. The American phytopathological society.

Chicago Style aipamena

Watkins,G M. Compendium of Cotton Diseases. The American phytopathological society, 1981.

MLA aipamena

Watkins,G M. Compendium of Cotton Diseases. The American phytopathological society, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.