edited by Jean M. Williams, Vikki Krane
McGraw-Hill, 2015
Buku Teks
Jean M. Williams, editor
Mayfield Pub. Co, 2001
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Artikel Jurnal
edited by Linda K. Bunker, Robert J. Rotella, Ann Relly
McNanghton and Gunn, 1985
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Spillane, Robert, 1945-, author
Harper & Row, 1985
Buku Teks