Long-Term Ecological Research Program, ebrary, Inc, Bowman, W. D., & Seastedt, T. R. (2001). Structure and function of an alpine ecosystem: Niwot Ridge, Colorado. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Long-Term Ecological Research Program, Inc ebrary, William D. Bowman, agus Timothy R. Seastedt. Structure and Function of an Alpine Ecosystem: Niwot Ridge, Colorado. Oxford ; New York: Oxford University Press, 2001.
Lua MLA (9ú heag.)Long-Term Ecological Research Program, et al. Structure and Function of an Alpine Ecosystem: Niwot Ridge, Colorado. Oxford University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.