Lester, M., Franklin, D., & Yokota, T. (2010). McGraw-Hill's essential English irregular verbs. McGraw-Hill.
Cita Chicago Style (17a ed.)Lester, Mark, Daniel Franklin, y Terry Yokota. McGraw-Hill's Essential English Irregular Verbs. New York: McGraw-Hill, 2010.
Cita MLA (8a ed.)Lester, Mark, et al. McGraw-Hill's Essential English Irregular Verbs. McGraw-Hill, 2010.
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