APA (7e ed.) Bronvermelding

343480 Pickford, J. (1995). Low-cost sanitation: A survey of practical experience. London : ITDG Pub..

Chicago (17e ed.) Bronvermelding

343480 Pickford, John. Low-cost Sanitation: A Survey of Practical Experience. London : ITDG Pub., 1995.

MLA (9e ed.) Bronvermelding

343480 Pickford, John. Low-cost Sanitation: A Survey of Practical Experience. London : ITDG Pub., 1995.

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