APA引文

Collis, H. (1996). 101 American English Riddles. Illinois: Passport Books.

Trích dẫn kiểu Chicago

Collis, Harry. 101 American English Riddles. Illinois: Passport Books, 1996.

MLA引文

Collis, Harry. 101 American English Riddles. Illinois: Passport Books, 1996.

警告：這些引文格式不一定是100％准確.