Gaya APA
Budi, Henricus. (1989).
English grammar/ .
Yogyakarta:
Kanisius.
Gaya Chicago
Budi, Henricus.
English grammar/.
Yogyakarta:
Kanisius,
1989.
Text.
Gaya MLA
Budi, Henricus.
English grammar/.
Yogyakarta:
Kanisius,
1989.
Text.
Gaya Turabian
Budi, Henricus.
English grammar/.
Yogyakarta:
Kanisius,
1989.
Print.