Gaya APA

CYSSCO, D, R. (1999). ENGLISH: Conversation dan Correspondence for Secretaries (CET.2). JAKARTA: PUSPA SWARA.

Gaya MLA

CYSSCO, DHANNY, R. "ENGLISH: Conversation dan Correspondence for Secretaries". CET.2 JAKARTA: PUSPA SWARA, 1999. Text.