Cita APA (7a ed.)
Nostrand, J. v., & Wilson, J. G. (1983). The Ventilated Improved Double-Pit Latrines: A Construction Manual for Botswana. Banco Mundial.
Cita estilo Chicago (17a ed.)
Nostrand, John van, y James G. Wilson. The Ventilated Improved Double-Pit Latrines: A Construction Manual for Botswana. Washington, EUA: Banco Mundial, 1983.
Cita MLA (9a ed.)
Nostrand, John van, y James G. Wilson. The Ventilated Improved Double-Pit Latrines: A Construction Manual for Botswana. Banco Mundial, 1983.
Precaución: Estas citas no son 100% exactas.