Pfeiffer, J. W. (1988). 1988 annual, developing human resources (17th annual.). University Associates.
Citazione stile Chigago Style (17a edizione)Pfeiffer, J. William. 1988 Annual, Developing Human Resources. 17th annual. San Diego, Calif.: University Associates, 1988.
Citatione MLA (8a ed.)Pfeiffer, J. William. 1988 Annual, Developing Human Resources. 17th annual. University Associates, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.