Gaya APA
Ervianty, evi. (2009).
IF (cet.1).
Jakarta:
Grafindo Media Pratama.
Gaya Chicago
Ervianty, evi.
IF.
cet.1
Jakarta:
Grafindo Media Pratama,
2009.
Printed Book.
Gaya MLA
Ervianty, evi.
IF.
cet.1
Jakarta:
Grafindo Media Pratama,
2009.
Printed Book.
Gaya Turabian
Ervianty, evi.
IF.
cet.1
Jakarta:
Grafindo Media Pratama,
2009.
Printed Book.