Citazione APA

Werther, W. B., & Davis, K. (1993). Human resources and personnel management (4th ed.). McGraw-Hill.

Stile di citazione Chicago

Werther, William B., e Keith Davis. Human Resources and Personnel Management. 4th ed. New York: McGraw-Hill, 1993.

Citazione MLA

Werther, William B., e Keith Davis. Human Resources and Personnel Management. 4th ed. McGraw-Hill, 1993.