Gaya APA

Mager, R, F. (1984). Analyzing performance problems: or you really oughta wanna (2nd edition). Belmont: Lake Publishing Company.

Gaya MLA

Mager, Robert, F.. "Analyzing performance problems: or you really oughta wanna". 2nd edition Belmont: Lake Publishing Company, 1984. Hibah Buku Dra. Anita Lestari,.