Straubhaar, Joseph, author
Thomson Wadsworth, 2006
Buku Teks
Einstein, Mara, author
Lawrence Erlbaum, 2004
Buku Teks
Sumanek, Jim, author
Elex Media Komputindo, 1991
Buku Teks
Nurudin, author
RajaGrafindo Persada, 2008
Buku Teks
McStay, Andrew, author
Sage, 2017
Buku Teks