Gaya APA
Gusnidar, . (2000).
Window On the World for SMU Year [I]: a New Approach to Learning English for SMU Year 1 (Cet. 3.--).
Jakarta:
Erlangga.
Gaya MLA
Gusnidar, .
"Window On the World for SMU Year [I]: a New Approach to Learning English for SMU Year 1".
Cet. 3.--
Jakarta:
Erlangga,
2000.
Text.