Παραπομπή σε μορφή APA (7η εκδ.)

Opler, M. E. (1954). Social aspects of technical assistance in operation: A report of a conference held jointly by the United Nations and Unesco. Unesco.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Opler, Morris E. Social Aspects of Technical Assistance in Operation: A Report of a Conference Held Jointly by the United Nations and Unesco. Paris: Unesco, 1954.

Παραπομπή σε μορφή MLA (8th εκδ.)

Opler, Morris E. Social Aspects of Technical Assistance in Operation: A Report of a Conference Held Jointly by the United Nations and Unesco. Unesco, 1954.