Penggayaan APA
MANURUNG, ersa. (2015).
Selling with attitude .
Yogyakarta:
Digna Pustaka.
Chicago Style
MANURUNG, ersa.
Selling with attitude.
Yogyakarta:
Digna Pustaka,
2015.
Text.
MLA Style
MANURUNG, ersa.
Selling with attitude.
Yogyakarta:
Digna Pustaka,
2015.
Text.
Turabian Style
MANURUNG, ersa.
Selling with attitude.
Yogyakarta:
Digna Pustaka,
2015.
Print.