APA aipamena

Chambers, R. (1993). Challenging the professions: Frontiers for rural development. Intermediate Technology Pub.

Chicago Style aipamena

Chambers, Robert. Challenging the Professions: Frontiers for Rural Development. London: Intermediate Technology Pub, 1993.

MLA aipamena

Chambers, Robert. Challenging the Professions: Frontiers for Rural Development. Intermediate Technology Pub, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.