Valentino, Lisa, author
Thomson Wadsworth, 2003
Buku Teks
Peterson, Christopher, author
W.W. Norton & Company, 1984
Buku Teks
Cath Sulivan, Michael A. Forrester, editor
Sage, 2019
Buku Teks
Banister, Peter
Open University Press, 1994
Buku Teks
Santogrossi, David A.
Brooks/Cole, 1995
Buku Teks
Santrock, John W.
McGraw-Hill, 2003
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