Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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