Gaya APA
International Marketing. (1959).
Ohio:
South-Western College Publishing.
Gaya Chicago
International Marketing.
.
Ohio:
South-Western College Publishing,
1959.
.
Gaya MLA
International Marketing.
.
Ohio:
South-Western College Publishing,
1959.
.
Gaya Turabian
International Marketing.
Ohio:
South-Western College Publishing,
1959.
.