Cain, S. (2012). Quiet (10th.). Pearson Education.
Cita Chicago Style (17a ed.)Cain, Susan. Quiet. 10th. New Delhi: Pearson Education, 2012.
Cita MLA (9a ed.)Cain, Susan. Quiet. 10th. Pearson Education, 2012.
Precaución: Estas citas no son 100% exactas.