Penggayaan APA
WALKER, John R. (2013).
Introduction to Hospitality .
:
Perason Education.
Chicago Style
WALKER, John R.
Introduction to Hospitality.
:
Perason Education,
2013.
Text.
MLA Style
WALKER, John R.
Introduction to Hospitality.
:
Perason Education,
2013.
Text.
Turabian Style
WALKER, John R.
Introduction to Hospitality.
:
Perason Education,
2013.
Print.