APA-referens

Butler, E. (1981). Fungi and disease in plants. Periodicals Export Book Agency.

Chicago-stil citat

Butler, E.J. Fungi and Disease in Plants. New Delhi: Periodicals Export Book Agency, 1981.

MLA-referens

Butler, E.J. Fungi and Disease in Plants. Periodicals Export Book Agency, 1981.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.