APA (7th ed.) Zitazioa

singer, h. w. (1962). choic of technology. the institute of national planning.

Chicago Style (17th ed.) Zitazioa

singer, h. w. Choic of Technology. cairo: the institute of national planning, 1962.

MLA (9th ed.) Zitazioa

singer, h. w. Choic of Technology. the institute of national planning, 1962.

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