Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.