Makin, P. J., Cooper, C. L., & Cox, C. (1999). Organizations and the psychological contract: Managing people at work. Quorum Books ; Universities Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Makin, Peter J., Cary L. Cooper, και Charles Cox. Organizations and the Psychological Contract: Managing People at Work. Westport, Conn. : Hyderabad: Quorum Books ; Universities Press, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)Makin, Peter J., et al. Organizations and the Psychological Contract: Managing People at Work. Quorum Books ; Universities Press, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.