Παραπομπή σε μορφή APA (7η εκδ.)

Rijckeghem, W. v. (1976). Employment problems and policies in developing countries: The case of Morocco. University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rijckeghem, Willy van. Employment Problems and Policies in Developing Countries: The Case of Morocco. Rotterdam: University Press, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rijckeghem, Willy van. Employment Problems and Policies in Developing Countries: The Case of Morocco. University Press, 1976.