APA (7th ed.) Zitazioa
Entrepreneur menia, I. (1998). Start your own business: The only start up book you will ever need. Entrepreneur Media INC.
Chicago Style (17th ed.) Zitazioa
Entrepreneur menia, Inc. Start Your Own Business: The Only Start Up Book You Will Ever Need. Irvine: Entrepreneur Media INC, 1998.
MLA (9th ed.) Zitazioa
Entrepreneur menia, Inc. Start Your Own Business: The Only Start Up Book You Will Ever Need. Entrepreneur Media INC, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.