Geter, R. S. (1993). Crack prostitution in Philadelphia: A career model.
Cita Chicago Style (17a ed.)Geter, Robert S. Crack Prostitution in Philadelphia: A Career Model. 1993.
Cita MLA (9a ed.)Geter, Robert S. Crack Prostitution in Philadelphia: A Career Model. 1993.
Precaución: Estas citas no son 100% exactas.