Gaya APA
NAPA, Pieter A. (1991).
Vocabulary development skills (1).
Yogyakarta:
Kanisius.
Gaya Chicago
NAPA, Pieter A.
Vocabulary development skills.
1
Yogyakarta:
Kanisius,
1991.
Text.
Gaya MLA
NAPA, Pieter A.
Vocabulary development skills.
1
Yogyakarta:
Kanisius,
1991.
Text.
Gaya Turabian
NAPA, Pieter A.
Vocabulary development skills.
1
Yogyakarta:
Kanisius,
1991.
Print.