Groddeck, G. (1961). The Book of the it. Vintage.
Cita Chicago Style (17a ed.)Groddeck, Georg. The Book of the It. New York: Vintage, 1961.
Cita MLA (9a ed.)Groddeck, Georg. The Book of the It. Vintage, 1961.
Precaución: Estas citas no son 100% exactas.