Gaya APA
SONDAK,Piet. (1997).
English for Special Purproses;Sales Person .
Jakarta:
Kesaint Blanc.
Gaya Chicago
SONDAK,Piet.
English for Special Purproses;Sales Person.
Jakarta:
Kesaint Blanc,
1997.
Text.
Gaya MLA
SONDAK,Piet.
English for Special Purproses;Sales Person.
Jakarta:
Kesaint Blanc,
1997.
Text.
Gaya Turabian
SONDAK,Piet.
English for Special Purproses;Sales Person.
Jakarta:
Kesaint Blanc,
1997.
Print.