Styl cytowania APA

Mahaffee Walter F, Pethybridge Sarah J, & Gent David H. (2009). Compendium of hop diseases and pests. American Phytopathological Society.

Styl cytowania Chicago

Mahaffee Walter F, Pethybridge Sarah J, i Gent David H. Compendium of Hop Diseases and Pests. USA: American Phytopathological Society, 2009.

Styl cytowania MLA

Mahaffee Walter F, et al. Compendium of Hop Diseases and Pests. American Phytopathological Society, 2009.