Dyfyniad APA
Bock, C. E., & Bock, J. H. (2000). The view from Bald Hill: Thirty years in an Arizona grassland. University of California Press.
Dyfyniad Arddull Chicago
Bock, Carl E., and Jane H. Bock. The View from Bald Hill: Thirty Years in an Arizona Grassland. Berkeley: University of California Press, 2000.
Dyfyniad MLA
Bock, Carl E., and Jane H. Bock. The View from Bald Hill: Thirty Years in an Arizona Grassland. University of California Press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.