Lawson, G. W., Lawson, A. W., & Rivers, P. C. (2001). Essentials of chemical dependency counseling (3. ed.). Aspen Publishers.
Cita Chicago Style (17a ed.)Lawson, Gary W., Ann W. Lawson, y P. Clayton Rivers. Essentials of Chemical Dependency Counseling. 3. ed. Gaithersburg, Md: Aspen Publishers, 2001.
Cita MLA (9a ed.)Lawson, Gary W., et al. Essentials of Chemical Dependency Counseling. 3. ed. Aspen Publishers, 2001.
Precaución: Estas citas no son 100% exactas.