Gaya APA
THOMAN,Richard S., CONKLING,Edgar C.. (1968).
The Geography of Economic Activity (2nd.ed.).
New York:
McGRAW-HILL BOOK COMPANY.
Gaya Chicago
THOMAN,Richard S., CONKLING,Edgar C..
The Geography of Economic Activity.
2nd.ed.
New York:
McGRAW-HILL BOOK COMPANY,
1968.
Teks.
Gaya MLA
THOMAN,Richard S., CONKLING,Edgar C..
The Geography of Economic Activity.
2nd.ed.
New York:
McGRAW-HILL BOOK COMPANY,
1968.
Teks.
Gaya Turabian
THOMAN,Richard S., CONKLING,Edgar C..
The Geography of Economic Activity.
2nd.ed.
New York:
McGRAW-HILL BOOK COMPANY,
1968.
Teks.