Gaya APA
Chopra, Deepak. (2009).
Mengapa Tuhan Tertawa...? .
Yogyakarta:
IRCiSoD.
Gaya Chicago
Chopra, Deepak.
Mengapa Tuhan Tertawa...?.
Yogyakarta:
IRCiSoD,
2009.
Text.
Gaya MLA
Chopra, Deepak.
Mengapa Tuhan Tertawa...?.
Yogyakarta:
IRCiSoD,
2009.
Text.
Gaya Turabian
Chopra, Deepak.
Mengapa Tuhan Tertawa...?.
Yogyakarta:
IRCiSoD,
2009.
Print.