Gross, Richard D., author
Pustaka Pelajar, 2013
Buku Teks
Gross, Richard D., author
Pustaka Pelajar , 2013
Buku Teks
Santrock, John W., author
W.C. Brown Publisher, 1991
Buku Referensi
Passer, Michael W
McGraw-Hill, 2007
Multimedia
Gazzaniga, Michael S., author
Norton & Company, 2003
Buku Teks