Cita APA

Warren, H. G. 1. (1949). Paraguay: An informal history (1. edition.). Norman: University of Oklahoma Press.

Citación estilo Chicago

Warren, Harris Gaylord 1906-1988. Paraguay: An Informal History. 1. edition. Norman: University of Oklahoma Press, 1949.

Cita MLA

Warren, Harris Gaylord 1906-1988. Paraguay: An Informal History. 1. edition. Norman: University of Oklahoma Press, 1949.