Cita APA

Kommedahl, T., & Williams, P. H. (1983). Challenging problems in plant health. California (EUA): American Phytopathological Society.

Citación estilo Chicago

Kommedahl, Thor, y Paul H. Williams. Challenging Problems in Plant Health. California (EUA): American Phytopathological Society, 1983.

Cita MLA

Kommedahl, Thor, y Paul H. Williams. Challenging Problems in Plant Health. California (EUA): American Phytopathological Society, 1983.

Precaución: Estas citas no son 100% exactas.