Gaya APA

Lorentzen, J, F. (1980). The manager's Personnel Problem Solver . New Jersey: A Spectrum Book Prentice - Hall, Inc, Enylewood Cliffs.

Gaya MLA

Lorentzen, John, F.. "The manager's Personnel Problem Solver". New Jersey: A Spectrum Book Prentice - Hall, Inc, Enylewood Cliffs, 1980. Text.