Gaya APA
Strong, Earl, Manullang, M.. (1984).
Management perusahaan .
Yogyakarta:
Liberty.
Gaya Chicago
Strong, Earl, Manullang, M..
Management perusahaan.
Yogyakarta:
Liberty,
1984.
Text.
Gaya MLA
Strong, Earl, Manullang, M..
Management perusahaan.
Yogyakarta:
Liberty,
1984.
Text.
Gaya Turabian
Strong, Earl, Manullang, M..
Management perusahaan.
Yogyakarta:
Liberty,
1984.
Print.