Petty, J. W. (2012). Small business management: An entrepreneurial emphasis. Canada: South-Western Cengage Learning.
Παραπομπή Chicago StylePetty, J. William. Small Business Management: An Entrepreneurial Emphasis. Canada: South-Western Cengage Learning, 2012.
Παραπομπή MLAPetty, J. William. Small Business Management: An Entrepreneurial Emphasis. Canada: South-Western Cengage Learning, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.