Shadduck, L. (1990). Andy Little: Idaho sheep king. Caxton Printers.
Cita Chicago Style (17a ed.)Shadduck, Louise. Andy Little: Idaho Sheep King. Caldwell, Idaho: Caxton Printers, 1990.
Cita MLA (8a ed.)Shadduck, Louise. Andy Little: Idaho Sheep King. Caxton Printers, 1990.
Precaución: Estas citas no son 100% exactas.