Gaya APA
Widarso, Wishnubroto, Mariani, Lulut. (1994).
Complete English Grammar .
Yogyakarta:
Kanisius.
Gaya Chicago
Widarso, Wishnubroto, Mariani, Lulut.
Complete English Grammar.
Yogyakarta:
Kanisius,
1994.
Text.
Gaya MLA
Widarso, Wishnubroto, Mariani, Lulut.
Complete English Grammar.
Yogyakarta:
Kanisius,
1994.
Text.
Gaya Turabian
Widarso, Wishnubroto, Mariani, Lulut.
Complete English Grammar.
Yogyakarta:
Kanisius,
1994.
Print.