Penggayaan APA
SAWYER, W. Charles. (2003).
International economics .
New Jersey:
Prentice Hall.
Chicago Style
SAWYER, W. Charles.
International economics.
New Jersey:
Prentice Hall,
2003.
Buku.
MLA Style
SAWYER, W. Charles.
International economics.
New Jersey:
Prentice Hall,
2003.
Buku.
Turabian Style
SAWYER, W. Charles.
International economics.
New Jersey:
Prentice Hall,
2003.
Buku.