Block, M. P. (2005). Business-to-business market research. Australia: Thomson.
Trích dẫn kiểu ChicagoBlock, Martin P. Business-to-business Market Research. Australia: Thomson, 2005.
MLA引文Block, Martin P. Business-to-business Market Research. Australia: Thomson, 2005.
警告:這些引文格式不一定是100%准確.