Cohoe, W. 1., Hoebel, E. A., & Petersen, K. D. (1964). A Cheyenne sketchbook. University of Oklahoma Press.
Dyfyniad Arddull ChicagoCohoe, William 1854n-1924, Edward Adamson Hoebel, and Karen Daniels Petersen. A Cheyenne Sketchbook. Norman: University of Oklahoma Press, 1964.
Dyfyniad MLACohoe, William 1854n-1924, et al. A Cheyenne Sketchbook. University of Oklahoma Press, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.