APA استشهاد

Graybill, H. W. (1921). THE INCIDENCE OF BLACKHEAD AND OCCURRENCE OF HETERAKIS PAPILLOSA IN A FLOCK OF ARTIFICIALLY REARED TURKEYS. The Rockefeller University Press.

استشهاد بنمط شيكاغو

Graybill, H. W. THE INCIDENCE OF BLACKHEAD AND OCCURRENCE OF HETERAKIS PAPILLOSA IN A FLOCK OF ARTIFICIALLY REARED TURKEYS. The Rockefeller University Press, 1921.

MLA استشهاد

Graybill, H. W. THE INCIDENCE OF BLACKHEAD AND OCCURRENCE OF HETERAKIS PAPILLOSA IN A FLOCK OF ARTIFICIALLY REARED TURKEYS. The Rockefeller University Press, 1921.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.