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Cambridge University Press, 2014
Buku Teks
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Buku Teks
edited by Susan F. Chipman and Judith W. Segal, Robert Glaser
Lawrence Erlbaum Associates, 1985
Buku Teks
Haines, Stephen G.
HRD Press, 1998
Buku Teks
Academic Press, 1984
Buku Teks