Gaya APA
Marbun, Purim. (2009).
MAKING LIFE BETTER .
YOGYAKARTA:
PENERBIT ANDI.
Gaya Chicago
Marbun, Purim.
MAKING LIFE BETTER.
YOGYAKARTA:
PENERBIT ANDI,
2009.
Text.
Gaya MLA
Marbun, Purim.
MAKING LIFE BETTER.
YOGYAKARTA:
PENERBIT ANDI,
2009.
Text.
Gaya Turabian
Marbun, Purim.
MAKING LIFE BETTER.
YOGYAKARTA:
PENERBIT ANDI,
2009.
Print.