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