Gaya APA
Irmawan, Catur, Lolitarini. (2009).
English today 1 SMA Grade x (Jil. ed. 1, cet. 1).
Bogor:
Quadra.
Gaya Chicago
Irmawan, Catur, Lolitarini.
English today 1 SMA Grade x.
Jil. ed. 1, cet. 1
Bogor:
Quadra,
2009.
Text.
Gaya MLA
Irmawan, Catur, Lolitarini.
English today 1 SMA Grade x.
Jil. ed. 1, cet. 1
Bogor:
Quadra,
2009.
Text.
Gaya Turabian
Irmawan, Catur, Lolitarini.
English today 1 SMA Grade x.
Jil. ed. 1, cet. 1
Bogor:
Quadra,
2009.
Print.