APA引文

Cysco, D. R. (1999). English Conversation ? Correspondence For Secretaries. Jakarta: Puspa Swara.

Chicago Style Citation

Cysco, Dhonny R. English Conversation ? Correspondence For Secretaries. Jakarta: Puspa Swara, 1999.

MLA引文

Cysco, Dhonny R. English Conversation ? Correspondence For Secretaries. Jakarta: Puspa Swara, 1999.

警告：这些引文格式不一定是100％准确.