Cohen, Ronald Jay
Mayfield Publishing, 2006
Buku Teks
Crocker, Linda M.
Holt, Rinehart, and Winston, 1986
Buku Teks
Sudirgo Wibowo
1977
UI - Disertasi (Membership)
Cohen, Ronald Jay
Mayfield Publishing Company, 1999
Buku Teks
Cohen, Ronald Jay
McGraw-Hill, 2009
Buku Teks