Gaya APA
Hutabarat, Herdy N., Arie Prabawati, Th.. (2014).
The Power of enthusiasm (Cet.1).
Yogyakarta:
Andi.
Gaya Chicago
Hutabarat, Herdy N., Arie Prabawati, Th..
The Power of enthusiasm.
Cet.1
Yogyakarta:
Andi,
2014.
Text.
Gaya MLA
Hutabarat, Herdy N., Arie Prabawati, Th..
The Power of enthusiasm.
Cet.1
Yogyakarta:
Andi,
2014.
Text.
Gaya Turabian
Hutabarat, Herdy N., Arie Prabawati, Th..
The Power of enthusiasm.
Cet.1
Yogyakarta:
Andi,
2014.
Print.