APA Style
Gottlieb, Daniel. (2011).
Letter to sam .
Jakarta:
Gagas Media.
Chicago Style
Gottlieb, Daniel.
Letter to sam.
Jakarta:
Gagas Media,
2011.
Text.
MLA Style
Gottlieb, Daniel.
Letter to sam.
Jakarta:
Gagas Media,
2011.
Text.
Turabian Style
Gottlieb, Daniel.
Letter to sam.
Jakarta:
Gagas Media,
2011.
Print.