Norcross, J. C. (2013). Self-help that works: Evidence-based resources for the public and the professional (Fourth edition.). Oxford University Press.
Cita Chicago Style (17a ed.)Norcross, John C. Self-help That Works: Evidence-based Resources for the Public and the Professional. Fourth edition. Oxford, [England] ; New York, [New York]: Oxford University Press, 2013.
Cita MLA (9a ed.)Norcross, John C. Self-help That Works: Evidence-based Resources for the Public and the Professional. Fourth edition. Oxford University Press, 2013.
Precaución: Estas citas no son 100% exactas.