Παραπομπή APA

Bulla, L. A. (1960). Comparative pathobiology: : Biology of the microsporidia. Academic press.

Παραπομπή Chicago Style

Bulla, Lee A. Comparative Pathobiology: : Biology of the Microsporidia. New York: Academic press, 1960.

Παραπομπή MLA

Bulla, Lee A. Comparative Pathobiology: : Biology of the Microsporidia. Academic press, 1960.