Gaya APA
Business Management: Teori-Praktek. (1983).
Bandung:
Armico.
Gaya Chicago
Business Management: Teori-Praktek.
.
Bandung:
Armico,
1983.
.
Gaya MLA
Business Management: Teori-Praktek.
.
Bandung:
Armico,
1983.
.
Gaya Turabian
Business Management: Teori-Praktek.
Bandung:
Armico,
1983.
.