Justin G. Longenecker. (2006). Small business management an entrepreneurial emphasis. Mason, Ohio: Thomson South-Western.
Chicago Style aipamenaJustin G. Longenecker. Small Business Management an Entrepreneurial Emphasis. Mason, Ohio: Thomson South-Western, 2006.
MLA aipamenaJustin G. Longenecker. Small Business Management an Entrepreneurial Emphasis. Mason, Ohio: Thomson South-Western, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.