APA Style
Hobbs, J.. (1983).
Longman english course 3B .
Yogyakarta:
Kanisius.
Chicago Style
Hobbs, J..
Longman english course 3B.
Yogyakarta:
Kanisius,
1983.
Text.
MLA Style
Hobbs, J..
Longman english course 3B.
Yogyakarta:
Kanisius,
1983.
Text.
Turabian Style
Hobbs, J..
Longman english course 3B.
Yogyakarta:
Kanisius,
1983.
Print.