Le Trocquer, R. (1961). What is man? Hawthorn Books, Publishers.
Cita Chicago Style (17a ed.)Le Trocquer, René. What Is Man? New York: Hawthorn Books, Publishers, 1961.
Cita MLA (9a ed.)Le Trocquer, René. What Is Man? Hawthorn Books, Publishers, 1961.
Precaución: Estas citas no son 100% exactas.
