Carmichael, J., Tansey, J., & Robinson, J. (2004). An integrated assessment modeling tool.
Chicago Style aipamenaCarmichael, J., J. Tansey, and J. Robinson. An Integrated Assessment Modeling Tool. 2004.
MLA aipamenaCarmichael, J., et al. An Integrated Assessment Modeling Tool. 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.