Gaya APA
Pearson, B., Zehr, D. (2011).
Pre-Commerce: How Companies and Customers Are Transforming Business Together .
San Fransisco:
Jossey-Bass.
Gaya MLA
Pearson, Bob., Zehr, Dan.
"Pre-Commerce: How Companies and Customers Are Transforming Business Together".
San Fransisco:
Jossey-Bass,
2011.
Text.