APA (7e ed.) Bronvermelding

Ortuoste, J. (2019). Manila Bay clean up. IN Opinion [column]. Manila Standard.

Chicago (17e ed.) Bronvermelding

Ortuoste, Jenny. "Manila Bay Clean Up. IN Opinion [column]." Manila Standard 2019.

MLA (9e ed.) Bronvermelding

Ortuoste, Jenny. "Manila Bay Clean Up. IN Opinion [column]." Manila Standard, 2019.

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