edited by Patrick C.L. Heaven
Harcourt Brace Javanovich, 1992
Buku Teks
Kail, Robert V., author
South-Western , 2015
Buku Teks
Newman, Barbara M.
Cengage Learning, 2018
Buku Teks
Santrock, John W., author
Mc-Graw-Hill, 2002
Buku Teks
Santrock, John W., author
McGraw-Hill, 2012
Buku Teks