Simpson, P. H. (2012). Corn Palaces and Butter Queens: A History of Crop Art and Dairy Sculpture. University of Minnesota Press.
Cita Chicago Style (17a ed.)Simpson, Pamela H. Corn Palaces and Butter Queens: A History of Crop Art and Dairy Sculpture. Minneapolis: University of Minnesota Press, 2012.
Cita MLA (8a ed.)Simpson, Pamela H. Corn Palaces and Butter Queens: A History of Crop Art and Dairy Sculpture. University of Minnesota Press, 2012.
Precaución: Estas citas no son 100% exactas.