Gaya APA

Hutt, M, D., Speh, T, W. (2007). Business Marketing Management: B2B / Michael D. Hutt, Thomas W. Speh (Ed.9e). USA , Amerika: Thomson - South Western.

Gaya MLA

Hutt, Michael, D.., Speh, Thomas, W.. "Business Marketing Management: B2B / Michael D. Hutt, Thomas W. Speh". Ed.9e USA , Amerika: Thomson - South Western, 2007. Text.