APA (7th ed.) Zitazioa
Chambers, R. (1993). Challenging the professionals: Frontiers for rural development. International technology publ..
Chicago Style (17th ed.) Zitazioa
Chambers, Robert. Challenging the Professionals: Frontiers for Rural Development. London: International technology publ., 1993.
MLA (9th ed.) Zitazioa
Chambers, Robert. Challenging the Professionals: Frontiers for Rural Development. International technology publ., 1993.
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