Cita APA (7a ed.)
Lefton, I. F. Who Speaks for the Customer?
Cita Chicago Style (17a ed.)
Lefton, Irene F. Who Speaks for the Customer?
Cita MLA (9a ed.)
Lefton, Irene F. Who Speaks for the Customer?
Precaución: Estas citas no son 100% exactas.