Zon, R., & Coffman, L. D. (1934). Land Utilization in Minnesota: A State Program for the Cut-Over Lands. University of Minnesota Press.
Cita Chicago Style (17a ed.)Zon, Raphael, y Lotus Delta Coffman. Land Utilization in Minnesota: A State Program for the Cut-Over Lands. Minneapolis: University of Minnesota Press, 1934.
Cita MLA (8a ed.)Zon, Raphael, y Lotus Delta Coffman. Land Utilization in Minnesota: A State Program for the Cut-Over Lands. University of Minnesota Press, 1934.
Precaución: Estas citas no son 100% exactas.