Παραπομπή σε μορφή APA (7η εκδ.)

Hayford, S. L., & Sinicropi, A. V. (1976). Collective bargaining and the public sector supervisor. International Personnel Management Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hayford, Stephen L., και Anthony V. Sinicropi. Collective Bargaining and the Public Sector Supervisor. Chicago, Illinois: International Personnel Management Association, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hayford, Stephen L., και Anthony V. Sinicropi. Collective Bargaining and the Public Sector Supervisor. International Personnel Management Association, 1976.