APA استشهاد

Varnam, A. H. E. (1991). Foodborne Pathogens: An Illustrated Text. Wolfe Publishing.

استشهاد بنمط شيكاغو

Varnam, A. H Evans. Foodborne Pathogens: An Illustrated Text. Aylesbury: Wolfe Publishing, 1991.

MLA استشهاد

Varnam, A. H Evans. Foodborne Pathogens: An Illustrated Text. Wolfe Publishing, 1991.