Gaya APA
HUTABARAT, Herdy N. (2014).
The Power of Enthusiasm (Edisi I).
Upper Saddle River, NJ:
CV Andi Offset.
Gaya Chicago
HUTABARAT, Herdy N.
The Power of Enthusiasm.
Edisi I
Upper Saddle River, NJ:
CV Andi Offset,
2014.
Text.
Gaya MLA
HUTABARAT, Herdy N.
The Power of Enthusiasm.
Edisi I
Upper Saddle River, NJ:
CV Andi Offset,
2014.
Text.
Gaya Turabian
HUTABARAT, Herdy N.
The Power of Enthusiasm.
Edisi I
Upper Saddle River, NJ:
CV Andi Offset,
2014.
Print.