Penggayaan APA
Pugel, Thomas A.. (2016).
International economics .
New York:
McGraw-Hill Education.
Chicago Style
Pugel, Thomas A..
International economics.
New York:
McGraw-Hill Education,
2016.
Text.
MLA Style
Pugel, Thomas A..
International economics.
New York:
McGraw-Hill Education,
2016.
Text.
Turabian Style
Pugel, Thomas A..
International economics.
New York:
McGraw-Hill Education,
2016.
Print.