Παραπομπή σε μορφή APA (7η εκδ.)

Villanueva, R., & Crisostomo, I. (1991). Opposites: Alam ni Kris ang magkabaligtad (3rd printing, 1996.). Anvil Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Villanueva, Rene, και Ibarra Crisostomo. Opposites: Alam Ni Kris Ang Magkabaligtad. 3rd printing, 1996. Pasig City, Philippines: Anvil Publishing, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Villanueva, Rene, και Ibarra Crisostomo. Opposites: Alam Ni Kris Ang Magkabaligtad. 3rd printing, 1996. Anvil Publishing, 1991.