Citazione Stile APA (7a Edizione)

Velasquez, C. C. (1977). Studies on resistance and dissemination of ascaris ova for the control of ascaris infection in rural districts [microform]. Photoduplication Service. University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Velasquez, Carmen Camacho. Studies on Resistance and Dissemination of Ascaris Ova for the Control of Ascaris Infection in Rural Districts [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Citatione MLA (9a ed.)

Velasquez, Carmen Camacho. Studies on Resistance and Dissemination of Ascaris Ova for the Control of Ascaris Infection in Rural Districts [microform]. Photoduplication Service. University of the Philippines Library, 1977.