APA (7e ed.) Bronvermelding

Mara, D. Domestic wastewater treatment in developing countries.

Chicago (17e ed.) Bronvermelding

Mara, Duncan. Domestic Wastewater Treatment in Developing Countries.

MLA (8e ed.) Bronvermelding

Mara, Duncan. Domestic Wastewater Treatment in Developing Countries.

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