Bernard Greenberg. (1971). Flies and Disease Vol.1 Ecology, Classification and Biotic Associations. Princiton.
استشهاد بنمط شيكاغوBernard Greenberg. Flies and Disease Vol.1 Ecology, Classification and Biotic Associations. Princiton, 1971.
MLA استشهادBernard Greenberg. Flies and Disease Vol.1 Ecology, Classification and Biotic Associations. Princiton, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.