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Buku Teks
Edited by Michele A. Paludi
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Buku Teks
edited by Barbara P. Uzzell, Marcel O. Ponton, Alfredo Ardila
Lawrence Erlbaum Associates, 2007
Buku Teks
edited by Snehendu B. Kar, Rina Alcalay
Sage, 2000
Buku Teks
Allyn and Bacon, 1980
Buku Teks