edited by G.J. Alaerts, N.L. Dickinson
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Nevid, Jeffrey S.
Pearson Education International, 2008
Buku Teks
Westview Press, 1978
Buku Teks
Edited, Dorojatun Kuntjoro-Jakti; Keiji Omura
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Buku Teks
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Buku Teks