edited by Kate Trott, Sushie Dobbinson and Patrick Griffiths
Routledge , 2004
Buku Teks
edited by Paul Fletcher and Michael Garman
Cambridge University Press, 1986
Buku Teks
Hoff, Erika, 1951-
Wadsworth, 2005
Buku Teks
Hoff, Erika, 1951-
Wadsworth and Cengage Learning, 2014
Buku Teks
edited by Michael Tomasello and Elizabeth Bates
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Buku Teks