Gaya APA
Ali Akhmadi, Ida Safrida. (2005).
Smart Steps IX .
Jakarta:
GANECA EXACT.
Gaya Chicago
Ali Akhmadi, Ida Safrida.
Smart Steps IX.
Jakarta:
GANECA EXACT,
2005.
Text.
Gaya MLA
Ali Akhmadi, Ida Safrida.
Smart Steps IX.
Jakarta:
GANECA EXACT,
2005.
Text.
Gaya Turabian
Ali Akhmadi, Ida Safrida.
Smart Steps IX.
Jakarta:
GANECA EXACT,
2005.
Print.