Gaya APA
Appleyard, Dennis R, Field, Alfred J. (1998).
International economics (3e).
Boston:
Irwin.
Gaya Chicago
Appleyard, Dennis R, Field, Alfred J.
International economics.
3e
Boston:
Irwin,
1998.
Buku.
Gaya MLA
Appleyard, Dennis R, Field, Alfred J.
International economics.
3e
Boston:
Irwin,
1998.
Buku.
Gaya Turabian
Appleyard, Dennis R, Field, Alfred J.
International economics.
3e
Boston:
Irwin,
1998.
Buku.