APA ציטוט

ClarkC A & Moyer J W. (1988). Compendium of sweet potato diseases. American Phytophological Society.

Chicago Edition Citation

ClarkC A and Moyer J W. Compendium of Sweet Potato Diseases. United States: American Phytophological Society, 1988.

ציטוט MLA

ClarkC A and Moyer J W. Compendium of Sweet Potato Diseases. American Phytophological Society, 1988.