McGregor, A. C. (1982). Counting sheep: From open range to agribusiness on the Columbia Plateau. University of Washington Press.
Cita Chicago Style (17a ed.)McGregor, Alexander Campbell. Counting Sheep: From Open Range to Agribusiness on the Columbia Plateau. Seattle: University of Washington Press, 1982.
Cita MLA (8a ed.)McGregor, Alexander Campbell. Counting Sheep: From Open Range to Agribusiness on the Columbia Plateau. University of Washington Press, 1982.
Precaución: Estas citas no son 100% exactas.