Gaya APA
Rothwell, W, J., Kazanas, H. (1989).
Strategic human resource development .
Englewood Cliffs:
Prentice Hall.
Gaya MLA
Rothwell, William, J.., Kazanas, H.C..
"Strategic human resource development".
Englewood Cliffs:
Prentice Hall,
1989.
Buku/Printed Material.