Cameronm, R. (1980). Above London. San Francisco: Cameron.
Trích dẫn kiểu ChicagoCameronm, Robert. Above London. San Francisco: Cameron, 1980.
MLA引文Cameronm, Robert. Above London. San Francisco: Cameron, 1980.
警告：這些引文格式不一定是100％准確.
APA引文