APA (7th ed.) Zitazioa

Cooper, J., & Sheets, P. (2012). Surviving Sudden Environmental Change: Answers From Archaeology. University Press of Colorado.

Chicago Style (17th ed.) Zitazioa

Cooper, Jago, eta Payson Sheets. Surviving Sudden Environmental Change: Answers From Archaeology. Boulder, CO: University Press of Colorado, 2012.

MLA (9th ed.) Zitazioa

Cooper, Jago, eta Payson Sheets. Surviving Sudden Environmental Change: Answers From Archaeology. University Press of Colorado, 2012.