APA引文

USMAN, L. D. (1986). Practical English Conversation. Bandung: Angkasa.

Chicago Style Citation

USMAN, Lucky D. Practical English Conversation. Bandung: Angkasa, 1986.

MLA引文

USMAN, Lucky D. Practical English Conversation. Bandung: Angkasa, 1986.

警告：這些引文格式不一定是100％准確.