Gaya APA
Litman, Simon. (1923).
Essentials Of International Trade .
New York:
John Wiley & Sons, Inc..
Gaya Chicago
Litman, Simon.
Essentials Of International Trade.
New York:
John Wiley & Sons, Inc.,
1923.
Text.
Gaya MLA
Litman, Simon.
Essentials Of International Trade.
New York:
John Wiley & Sons, Inc.,
1923.
Text.
Gaya Turabian
Litman, Simon.
Essentials Of International Trade.
New York:
John Wiley & Sons, Inc.,
1923.
Print.