APA Style
Napa, Pieter A.. (1991).
Basic English Grammar .
Yogyakarta:
PT Kanisius.
Chicago Style
Napa, Pieter A..
Basic English Grammar.
Yogyakarta:
PT Kanisius,
1991.
Text.
MLA Style
Napa, Pieter A..
Basic English Grammar.
Yogyakarta:
PT Kanisius,
1991.
Text.
Turabian Style
Napa, Pieter A..
Basic English Grammar.
Yogyakarta:
PT Kanisius,
1991.
Print.