Gaya APA
Buhler, P.
(2001).
Alpha Teach Yourself: Management Skills dalam 24 Jam
(
1)
.
Jakarta:
Prenada Media Group.
Gaya MLA
Buhler, Patricia.
"Alpha Teach Yourself: Management Skills dalam 24 Jam".
1
Jakarta:
Prenada Media Group,
2001.
Text.