Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.