Gaya APA
Dunn, Robert M., Ingram, James. (1996).
International economics, 4th ed. (4th.ed.).
New York:
John Wiley & Sons.
Gaya Chicago
Dunn, Robert M., Ingram, James.
International economics, 4th ed..
4th.ed.
New York:
John Wiley & Sons,
1996.
Text.
Gaya MLA
Dunn, Robert M., Ingram, James.
International economics, 4th ed..
4th.ed.
New York:
John Wiley & Sons,
1996.
Text.
Gaya Turabian
Dunn, Robert M., Ingram, James.
International economics, 4th ed..
4th.ed.
New York:
John Wiley & Sons,
1996.
Print.