Stevens, James, author
Lawrence Erlbaum Associates, 1986
Buku Teks
Field, Andy P, author
Sage Publications, 2018
Buku Teks
Wagner, William E., author
Pine Forge Press, 2007
Buku Teks
Summers, George W.
Wadsworth, 1973
Buku Teks
David J. Bartholomew ... [et.al]
CRC Press, Taylor & Francis Group, 2008
Buku Teks