Citazione Stile APA (7a Edizione)
Siropolis, N. C. (1990). Small business management: A guide to entrepreneurship (4th ed.). Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)
Siropolis, Nicholas C. Small Business Management: A Guide to Entrepreneurship. 4th ed. Boston: Houghton Mifflin, 1990.
Citatione MLA (9a ed.)
Siropolis, Nicholas C. Small Business Management: A Guide to Entrepreneurship. 4th ed. Houghton Mifflin, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.