Priceonomics. (2014). Hipster Business Models. Princeton Architectural Press.
Chicago Style aipamenaPriceonomics. Hipster Business Models. New York: Princeton Architectural Press, 2014.
MLA aipamenaPriceonomics. Hipster Business Models. Princeton Architectural Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.