Lazarus, J. (2010). Successful NLP (4th ed.). Viva Books.
Cita Chicago Style (17a ed.)Lazarus, Jeremy. Successful NLP. 4th ed. New Delhi: Viva Books, 2010.
Cita MLA (9a ed.)Lazarus, Jeremy. Successful NLP. 4th ed. Viva Books, 2010.
Precaución: Estas citas no son 100% exactas.