Gaya APA
Porter, A, L., Cunningham, S, W. (2005).
Tech Mining Exploiting New Technologies for Competitive Advantage .
New Jersey:
John Wiley & Sons, Inc..
Gaya MLA
Porter, Alan, L.., Cunningham, Scott, W..
"Tech Mining Exploiting New Technologies for Competitive Advantage".
New Jersey:
John Wiley & Sons, Inc.,
2005.
Text.