Penggayaan APA
NAPA, Pieter A.. (1991).
Basic english grammar : .
Yogyakarta:
Kanisius.
Chicago Style
NAPA, Pieter A..
Basic english grammar :.
Yogyakarta:
Kanisius,
1991.
Buku.
MLA Style
NAPA, Pieter A..
Basic english grammar :.
Yogyakarta:
Kanisius,
1991.
Buku.
Turabian Style
NAPA, Pieter A..
Basic english grammar :.
Yogyakarta:
Kanisius,
1991.
Buku.