Παραπομπή σε μορφή APA (7η εκδ.)

Antigua, M. I., Itchon, C., Laya, A. M., & Madamba, G. (1987). Animal Companion Clinic: A systems study. College of Engineering.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Antigua, Marcial III, Concepcion Itchon, Ana Maria Laya, και Glenford Madamba. Animal Companion Clinic: A Systems Study. Diliman, Quezon City: College of Engineering, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Antigua, Marcial III, et al. Animal Companion Clinic: A Systems Study. College of Engineering, 1987.