APA Style
Active Cantext English Book 2b. (1976).
Jakarta:
PT.Ichtiar Bar Van Hoeve.
Chicago Style
Active Cantext English Book 2b.
Cet.1.
Jakarta:
PT.Ichtiar Bar Van Hoeve,
1976.
Text.
MLA Style
Active Cantext English Book 2b.
Cet.1.
Jakarta:
PT.Ichtiar Bar Van Hoeve,
1976.
Text.
Turabian Style
Active Cantext English Book 2b.
Jakarta:
PT.Ichtiar Bar Van Hoeve,
1976.
Print.