APA引文

SWAN , M. (1982). PRACTICAL ENGLISH USAGE. OXFORD UNI. PRESS.

芝加哥风格引文

SWAN , MICHAEL. PRACTICAL ENGLISH USAGE. BOMBAY: OXFORD UNI. PRESS, 1982.

MLA引文

SWAN , MICHAEL. PRACTICAL ENGLISH USAGE. OXFORD UNI. PRESS, 1982.

警告：这些引文格式不一定是100％准确.