Gaya APA
Ingram, James C, Dunn, Robert M. (1993).
International economics (3e).
New York:
John Wiley.
Gaya Chicago
Ingram, James C, Dunn, Robert M.
International economics.
3e
New York:
John Wiley,
1993.
Buku.
Gaya MLA
Ingram, James C, Dunn, Robert M.
International economics.
3e
New York:
John Wiley,
1993.
Buku.
Gaya Turabian
Ingram, James C, Dunn, Robert M.
International economics.
3e
New York:
John Wiley,
1993.
Buku.