Gaya APA
Elfiky, Ibrahim. (2009).
Terapi berpikir positif .
Jakarta:
Zaman Transforming Lives.
Gaya Chicago
Elfiky, Ibrahim.
Terapi berpikir positif.
Jakarta:
Zaman Transforming Lives,
2009.
Text.
Gaya MLA
Elfiky, Ibrahim.
Terapi berpikir positif.
Jakarta:
Zaman Transforming Lives,
2009.
Text.
Gaya Turabian
Elfiky, Ibrahim.
Terapi berpikir positif.
Jakarta:
Zaman Transforming Lives,
2009.
Print.