Santrock, John W., author
McGraw-Hill, 2001
Buku Teks
Johnson, Ronald C. (Ronald Charles), author
John Wiley & Sons, 1969
Buku Teks
Nadelman, Lorraine, author
Lawrence Erlbaum, 2004
Buku Teks
Keenan, Thomas, author
Sage Publications, 2004
Buku Teks
Hetherington, Mavis E.
McGraw-Hill , 2006
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