APA (7e ed.) Bronvermelding

Arias, P. R. (1999). Tutrtle islands as protected area proposed by DENR. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Arias, Priscilla R. "Tutrtle Islands as Protected Area Proposed by DENR." Manila Bulletin 1999.

MLA (9e ed.) Bronvermelding

Arias, Priscilla R. "Tutrtle Islands as Protected Area Proposed by DENR." Manila Bulletin, 1999.

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