Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.