Penggayaan APA
SPURLING, David J.. (2010).
Introduction to transport economics .
Florida:
Universal Publisher.
Chicago Style
SPURLING, David J..
Introduction to transport economics.
Florida:
Universal Publisher,
2010.
Text.
MLA Style
SPURLING, David J..
Introduction to transport economics.
Florida:
Universal Publisher,
2010.
Text.
Turabian Style
SPURLING, David J..
Introduction to transport economics.
Florida:
Universal Publisher,
2010.
Print.