Ripman, W. (1936). A First English Book: For Boys and Girls Whos Mother-tongue is not English (20a. ed.). J. M. Dent and Sons.
Cita Chicago Style (17a ed.)Ripman, Walter. A First English Book: For Boys and Girls Whos Mother-tongue Is Not English. 20a. ed. London: J. M. Dent and Sons, 1936.
Cita MLA (8a ed.)Ripman, Walter. A First English Book: For Boys and Girls Whos Mother-tongue Is Not English. 20a. ed. J. M. Dent and Sons, 1936.
Precaución: Estas citas no son 100% exactas.