Gaya APA
Napa, Pieter A.. (1991).
Basic English Grammar: With Clear Explanation Examples And Exercises .
Yogyakarta:
Kanisius.
Gaya Chicago
Napa, Pieter A..
Basic English Grammar: With Clear Explanation Examples And Exercises.
Yogyakarta:
Kanisius,
1991.
Text.
Gaya MLA
Napa, Pieter A..
Basic English Grammar: With Clear Explanation Examples And Exercises.
Yogyakarta:
Kanisius,
1991.
Text.
Gaya Turabian
Napa, Pieter A..
Basic English Grammar: With Clear Explanation Examples And Exercises.
Yogyakarta:
Kanisius,
1991.
Print.