Steinitz Carl, Arias Hector, & Shearer Allan. (2003). Alternative Futures for Changing Landscapes: The Upper San Pedro River Basin in Arizona and Sonora (In lần thứ 1.). American: Island Press.
शिकागो स्टाइल उद्धरणSteinitz Carl, Arias Hector, और Shearer Allan. Alternative Futures for Changing Landscapes: The Upper San Pedro River Basin in Arizona and Sonora. In lần thứ 1. American: Island Press, 2003.
एमएलए उद्धरणSteinitz Carl, Arias Hector, और Shearer Allan. Alternative Futures for Changing Landscapes: The Upper San Pedro River Basin in Arizona and Sonora. In lần thứ 1. American: Island Press, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.