APA (7th ed.) Zitazioa
(1990). Co-operation in the African region on technologies and standards for local building materials. United Nations Centre for Human settlements (Habitat).
Chicago Style (17th ed.) Zitazioa
Co-operation in the African Region on Technologies and Standards for Local Building Materials. Nairobi: United Nations Centre for Human settlements (Habitat), 1990.
MLA (9th ed.) Zitazioa
Co-operation in the African Region on Technologies and Standards for Local Building Materials. United Nations Centre for Human settlements (Habitat), 1990.
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