Lightfoot, K. G., Parrish, O., & Panich, L. M. (2009). California Indians and their environment: An introduction. University of California Press.
Lua i Stíl Chicago (17ú heag.)Lightfoot, Kent G., Otis Parrish, agus Lee M. Panich. California Indians and Their Environment: An Introduction. Berkeley: University of California Press, 2009.
Lua MLA (9ú heag.)Lightfoot, Kent G., et al. California Indians and Their Environment: An Introduction. University of California Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.