Ripman, W. (1955). A First English Book: For Boys and Girls Whos Mother-tongue is not English. 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. London: J. M. Dent and Sons, 1955.
Cita MLA (9a ed.)Ripman, Walter. A First English Book: For Boys and Girls Whos Mother-tongue Is Not English. J. M. Dent and Sons, 1955.
Precaución: Estas citas no son 100% exactas.