APA引文
Broughton, G. (1968). Coursebook 1. Penguin books.
Chicago Style (17th ed.) Citation
Broughton, Geoffrey. Coursebook 1. Penguin books, 1968.
MLA引文
Broughton, Geoffrey. Coursebook 1. Penguin books, 1968.
警告:這些引文格式不一定是100%准確.