Silverstein, R. J., Wald, H., & Pomerantz, A. (2009). Barron's E-Z Spanish (5th ed.). Barron's ; Publishers Group UK [distributor].
Cita Chicago Style (17a ed.)Silverstein, Ruth J., Heywood Wald, y Allen Pomerantz. Barron's E-Z Spanish. 5th ed. Hauppauge, N.Y. : Enfield: Barron's ; Publishers Group UK [distributor], 2009.
Cita MLA (8a ed.)Silverstein, Ruth J., et al. Barron's E-Z Spanish. 5th ed. Barron's ; Publishers Group UK [distributor], 2009.
Precaución: Estas citas no son 100% exactas.