APA (7e ed.) Bronvermelding

Blanco, A. C., & Hak, D. Water quality assessment using intensive field surveys and GIS: Case study of Estero de Valencia, Manila, Philippines.

Chicago (17e ed.) Bronvermelding

Blanco, Ariel C., en Danet Hak. Water Quality Assessment Using Intensive Field Surveys and GIS: Case Study of Estero De Valencia, Manila, Philippines.

MLA (9e ed.) Bronvermelding

Blanco, Ariel C., en Danet Hak. Water Quality Assessment Using Intensive Field Surveys and GIS: Case Study of Estero De Valencia, Manila, Philippines.

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