(1999). we mean business.
Trích dẫn kiểu ChicagoWe Mean Business. 1999.
MLA引文We Mean Business. 1999.
警告：這些引文格式不一定是100％准確.
APA引文
(1999). we mean business.
Trích dẫn kiểu ChicagoWe Mean Business. 1999.
MLA引文We Mean Business. 1999.