APA
Cook M. F., . (1987). New directions in human resources. New Jersey: Prentice Hall.
Chicago
Cook Mary F, . 1987. New directions in human resources. New Jersey: Prentice Hall.
Harvard
Cook M. F., . (1987). New directions in human resources. New Jersey: Prentice Hall.
MLA
Cook Mary F, . New directions in human resources. New Jersey: Prentice Hall. 1987.