Gaya APA
Maddux, R, B. (1990).
Delegating For Results An Action Plant For Success .
America:
Crips Publicaton.
Gaya MLA
Maddux, Robert, B..
"Delegating For Results An Action Plant For Success".
America:
Crips Publicaton,
1990.
Buku PPS Pend. Biologi.