Fernald, H., & Shepard, H. H. (1955). Applied entomology: An introductory text book of insects in their relations to man (5.). Mc Graw- Hill Book Company Inc.
استشهاد بنمط شيكاغوFernald, H.T, و Harold H. Shepard. Applied Entomology: An Introductory Text Book of Insects in Their Relations to Man. 5. New York: Mc Graw- Hill Book Company Inc, 1955.
MLA استشهادFernald, H.T, و Harold H. Shepard. Applied Entomology: An Introductory Text Book of Insects in Their Relations to Man. 5. Mc Graw- Hill Book Company Inc, 1955.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.