Gaya APA
Appleyard, D, R., Field, A, J, J.
(2014).
International Economics. Eight Edition
(
Ed.Ke-8)
.
Yogyakarta:
.
Gaya MLA
Appleyard, Dennis, R.., Field, Alfred, J.,, Jr..
"International Economics. Eight Edition".
Ed.Ke-8
Yogyakarta:
,
2014.
Text.