APA (7e ed.) Bronvermelding

Villanueva, R., & France, B. (2012). Kalagayan ng mamamayan sa paligid ng Laguna de Bay. DZUP.

Chicago (17e ed.) Bronvermelding

Villanueva, Raymund, en Buddy France. Kalagayan Ng Mamamayan Sa Paligid Ng Laguna De Bay. Quezon City: DZUP, 2012.

MLA (9e ed.) Bronvermelding

Villanueva, Raymund, en Buddy France. Kalagayan Ng Mamamayan Sa Paligid Ng Laguna De Bay. DZUP, 2012.

Let op: Deze citaties zijn niet altijd 100% accuraat.