edited by Christina Hughes
Open University Press, 2003
Buku Teks
Malhotra, Naresh K.
2006
Multimedia
Sutrisno Hadi, author
Fakultas Psikologi UGM, 1989
Buku Teks
Moore, Nick, author
Facet Publishing, 2006
Buku Teks
Rees, Colin, author
Churchill Livingstone/Elsevier, 2012
Buku Teks