Siropolis, N. (1977). Small business management: A guide to entrepreneurship. Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Siropolis, Nicholas. Small Business Management: A Guide to Entrepreneurship. Boston: Houghton Mifflin, 1977.
Citatione MLA (9a ed.)Siropolis, Nicholas. Small Business Management: A Guide to Entrepreneurship. Houghton Mifflin, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.