Gaya APA
Introduction to Business. (1967).
Ohio:
South-Western College Publishing.
Gaya Chicago
Introduction to Business.
Ed. 6.
Ohio:
South-Western College Publishing,
1967.
.
Gaya MLA
Introduction to Business.
Ed. 6.
Ohio:
South-Western College Publishing,
1967.
.
Gaya Turabian
Introduction to Business.
Ohio:
South-Western College Publishing,
1967.
.