Παραπομπή APA

(2003). Alternative futures for changing landscapes: The Upper San Pedro River Basin in Arizona and Sonora. Washington, DC: Island Press.

Παραπομπή Chicago Style

Alternative Futures for Changing Landscapes: The Upper San Pedro River Basin in Arizona and Sonora. Washington, DC: Island Press, 2003.

Παραπομπή MLA

Alternative Futures for Changing Landscapes: The Upper San Pedro River Basin in Arizona and Sonora. Washington, DC: Island Press, 2003.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.