Gaya APA
Napa, Pieter A. (2004).
Basic english grammar : with clear explanation, examples and exercise / Pieter A.Napa (Cet.13).
Yogyakarta:
Kanisius.
Gaya Chicago
Napa, Pieter A.
Basic english grammar : with clear explanation, examples and exercise / Pieter A.Napa.
Cet.13
Yogyakarta:
Kanisius,
2004.
Textbook.
Gaya MLA
Napa, Pieter A.
Basic english grammar : with clear explanation, examples and exercise / Pieter A.Napa.
Cet.13
Yogyakarta:
Kanisius,
2004.
Textbook.
Gaya Turabian
Napa, Pieter A.
Basic english grammar : with clear explanation, examples and exercise / Pieter A.Napa.
Cet.13
Yogyakarta:
Kanisius,
2004.
Textbook.