Appleyard, Dennis R.
International economics
McGraw-Hill, 2014
 Buku Teks
Root, Franklin R.
International trade and investment
South-Western Publishing, 1978
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Root, Franklin R.
International trade and investment
International Thompson Publishing, 1994
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Krugman, Paul R.
International economics : theory and policy
Scott, Foresman, 1988
 Buku Teks
Krugman, Paul R.
International economics : theory and policy
Addison-Wesley, 2000
 Buku Teks