Gaya APA
J., F., A., R., A., D. (1995).
International Economics. Second Edition / Dennis R. Appleyard (Ed.ke-2).
:
Irwin.
Gaya MLA
Field, Alfred, J.., Appleyard, Dennis, R..
"International Economics. Second Edition / Dennis R. Appleyard".
Ed.ke-2
:
Irwin,
1995.
Textbook.