Klein, A. R. (1981). Earn it: The story so far (2nd pr.). Brandeis Univ., the National Inst. for Sentencing Alternatives.
Cita Chicago Style (17a ed.)Klein, Andrew R. Earn It: The Story so Far. 2nd pr. Waltham, Ma: Brandeis Univ., the National Inst. for Sentencing Alternatives, 1981.
Cita MLA (8a ed.)Klein, Andrew R. Earn It: The Story so Far. 2nd pr. Brandeis Univ., the National Inst. for Sentencing Alternatives, 1981.
Precaución: Estas citas no son 100% exactas.