Collins, H. (2006). Winning at collaboration commerce: The next competitive advantage. Amsterdam: Elsevier Butterworth-Heinemann.
Παραπομπή Chicago StyleCollins, Heidi. Winning At Collaboration Commerce: The Next Competitive Advantage. Amsterdam: Elsevier Butterworth-Heinemann, 2006.
Παραπομπή MLACollins, Heidi. Winning At Collaboration Commerce: The Next Competitive Advantage. Amsterdam: Elsevier Butterworth-Heinemann, 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.