APA (7th ed.) Zitazioa
O'Driscoll, G. P., Rizzo, M. J., & Garrison, R. W. (2002). The economics of time and ignorance. Routledge.
Chicago Style (17th ed.) Zitazioa
O'Driscoll, Gerald P., Mario J. Rizzo, eta Roger W. Garrison. The Economics of Time and Ignorance. London ; New York: Routledge, 2002.
MLA (9th ed.) Zitazioa
O'Driscoll, Gerald P., et al. The Economics of Time and Ignorance. Routledge, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.