Gaya APA
Cyscco, D, R. (2003).
Panduan Praktis English Grammar And Conversation For Secretary (1).
Jakarta:
Batavia Press.
Gaya MLA
Cyscco, Dhanny, R..
"Panduan Praktis English Grammar And Conversation For Secretary".
1
Jakarta:
Batavia Press,
2003.
BUKU TEKS.