记录引文

APA引文
Ogundipe P. A. & Tregidgo P. S. (1972). Practical English: A comprehensive secondary course. Book three. Longman.
芝加哥风格引文
Ogundipe P. A. 与 Tregidgo P. S. Practical English: A Comprehensive Secondary Course. Book Three. England: Longman, 1972.
MLA引文
Ogundipe P. A. 与 Tregidgo P. S. Practical English: A Comprehensive Secondary Course. Book Three. Longman, 1972.
警告:这些引文格式不一定是100%准确.