APA Style
Hapka, Catherine. (2007).
Pekan Semangat .
Jakarta:
Elex Media.
Chicago Style
Hapka, Catherine.
Pekan Semangat.
Jakarta:
Elex Media,
2007.
.
MLA Style
Hapka, Catherine.
Pekan Semangat.
Jakarta:
Elex Media,
2007.
.
Turabian Style
Hapka, Catherine.
Pekan Semangat.
Jakarta:
Elex Media,
2007.
.