APA (7. basım) Alıntı

Casals, E. G. (1975). Pregnancy: A study of its psychology [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17. basım) Atıf

Casals, Emma G. Pregnancy: A Study of Its Psychology [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1975.

MLA (9th ed.) Atıf

Casals, Emma G. Pregnancy: A Study of Its Psychology [microform]. Photoduplication Service. University of the Philippines Library, 1975.