Oberg, Erik, author
Industrial Press, 2012
Multimedia
by Marcus A. Krupp ... [and others]
Lange Medical Publications, 1979
Buku Referensi
Erik Obeng
Industrial Press, 2012
Multimedia
Norman K. Denzin, Yvonna S. Lincoln, editors
Sage Publications, 2000
Buku Referensi
Khandpur, R.S.
Tata McGraw-Hill, 2003
Buku Referensi