Everett Robert F. (2009). Entrepreneur's Guide to Marketing. Praeger.
Chicago Style aipamenaEverett Robert F. Entrepreneur's Guide to Marketing. London: Praeger, 2009.
MLA aipamenaEverett Robert F. Entrepreneur's Guide to Marketing. Praeger, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.