Παραπομπή σε μορφή APA (7η εκδ.)

Williams, P. D. Filipino children's concepts of body organs and illnesses. NSTA-UPS Integrated Research Program, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Phoebe Dauz. Filipino Children's Concepts of Body Organs and Illnesses. Quezon City: NSTA-UPS Integrated Research Program, University of the Philippines.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, Phoebe Dauz. Filipino Children's Concepts of Body Organs and Illnesses. NSTA-UPS Integrated Research Program, University of the Philippines.