R. CERIELLO, V., & freeman, c. (1991). Human Resource Management systems: Strategies, tactics and techniques. lexington books.
Παραπομπή σε μορφή Chicago (17η εκδ.)R. CERIELLO, VINCENT, και christine freeman. Human Resource Management Systems: Strategies, Tactics and Techniques. massachusetts: lexington books, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)R. CERIELLO, VINCENT, και christine freeman. Human Resource Management Systems: Strategies, Tactics and Techniques. lexington books, 1991.