Cita APA (7th ed.)

Phan Quang Vinh. (1977). Estrous cycle, estrus duration and ovulation time of Philippine carabaos in confinement with and without cooling facilities [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Phan Quang Vinh. Estrous Cycle, Estrus Duration and Ovulation Time of Philippine Carabaos in Confinement with and Without Cooling Facilities [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Phan Quang Vinh. Estrous Cycle, Estrus Duration and Ovulation Time of Philippine Carabaos in Confinement with and Without Cooling Facilities [microform]. Photoduplication Service, University of the Philippines Library, 1977.