APA-referens

Stwens,Neil E, & Stevens,Russel B. (1984). Disease in plants: An introduction to agricultural phytopathology. International books &periodicals supply service.

Chicago-stil citat

Stwens,Neil E, och Stevens,Russel B. Disease in Plants: An Introduction to Agricultural Phytopathology. New Delhi: International books &periodicals supply service, 1984.

MLA-referens

Stwens,Neil E, och Stevens,Russel B. Disease in Plants: An Introduction to Agricultural Phytopathology. International books &periodicals supply service, 1984.

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