Gow, S. (2000). Roughnecks, Rock Bits, and Rigs: The Evolution of Oil Well Drilling Technology in Alberta, 1883-1970. University of Calgary Press.
Cita Chicago Style (17a ed.)Gow, Sandy. Roughnecks, Rock Bits, and Rigs: The Evolution of Oil Well Drilling Technology in Alberta, 1883-1970. Calgary: University of Calgary Press, 2000.
Cita MLA (8a ed.)Gow, Sandy. Roughnecks, Rock Bits, and Rigs: The Evolution of Oil Well Drilling Technology in Alberta, 1883-1970. University of Calgary Press, 2000.
Precaución: Estas citas no son 100% exactas.