Fernald, H., & Shepard, H. (1942). Applied entomology: An introductory textbook of insects in their relations to man (Ed4, Ed5.).
استشهاد بنمط شيكاغوFernald, H>t, و Harlo Shepard. Applied Entomology: An Introductory Textbook of Insects in Their Relations to Man. Ed4, Ed5. 1942.
MLA استشهادFernald, H>t, و Harlo Shepard. Applied Entomology: An Introductory Textbook of Insects in Their Relations to Man. Ed4, Ed5. 1942.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.