APA (7th ed.) Citation

Aguirre, L. S. (1976). The history and understanding of blood circulation [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Aguirre, Lucrecia S. The History and Understanding of Blood Circulation [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Aguirre, Lucrecia S. The History and Understanding of Blood Circulation [microform]. Photoduplication Service, University of the Philippines Library, 1976.