Dempsey, H. A. (1978). Charcoal's world. Western Producer Prairie Books.
Cita Chicago Style (17a ed.)Dempsey, Hugh Aylmer. Charcoal's World. Saskatoon, Saskatchewan: Western Producer Prairie Books, 1978.
Cita MLA (8a ed.)Dempsey, Hugh Aylmer. Charcoal's World. Western Producer Prairie Books, 1978.
Precaución: Estas citas no son 100% exactas.