Gaya APA

Hutt, M, D., Speh, T, W. (2004). Business Marketing Management : astrategic View of Industrial and Organizational Markets (8). Ohio: Thompson.

Gaya MLA

Hutt, Michael, D.., Speh, Thomas, W.. "Business Marketing Management : astrategic View of Industrial and Organizational Markets". 8 Ohio: Thompson, 2004. Text.