Smith, M. (1978). When I say no, I feel guilty. Dell Pub.
Cita Chicago Style (17a ed.)Smith, Manuel. When I Say No, I Feel Guilty. New York: Dell Pub, 1978.
Cita MLA (9a ed.)Smith, Manuel. When I Say No, I Feel Guilty. Dell Pub, 1978.
Precaución: Estas citas no son 100% exactas.