Παραπομπή σε μορφή APA (7η εκδ.)

Vibal, M. R. (2012). How bills become Philippine laws. Published and exclusively distributed by Anvil Publishing, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Vibal, Mafeo R. How Bills Become Philippine Laws. Mandaluyong City: Published and exclusively distributed by Anvil Publishing, Inc, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Vibal, Mafeo R. How Bills Become Philippine Laws. Published and exclusively distributed by Anvil Publishing, Inc, 2012.