edited by Muzafer Sherif and M.O. Wilson
Harper & Brothers, 1953
Buku Teks
Hogg, Michael A., 1954-, author
London, 1988
Buku Teks
edited by Michael A. Hogg and R. Scott Tindale
Blackwell, 2003
Buku Teks
Collins, Barry E., author
John Wiley & Sons, 1964
Buku Teks
Kwang-Kuo, Hwang, author
Springer, 2012
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