APA aipamena

Pearce, D. (2006). Environmental valuation in developed countries: Case studies. Edward Elgar.

Chicago Style aipamena

Pearce, David. Environmental Valuation in Developed Countries: Case Studies. Cheltenham, [England]: Edward Elgar, 2006.

MLA aipamena

Pearce, David. Environmental Valuation in Developed Countries: Case Studies. Edward Elgar, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.