Gaya APA
Kepemimpinan : Leadership. (1981).
Bogor:
Politea.
Gaya Chicago
Kepemimpinan : Leadership.
.
Bogor:
Politea,
1981.
Text.
Gaya MLA
Kepemimpinan : Leadership.
.
Bogor:
Politea,
1981.
Text.
Gaya Turabian
Kepemimpinan : Leadership.
Bogor:
Politea,
1981.
Print.