edited by Linda Steg and Judith I.M. de Groot
John Wiley & Sons, 2019
Buku Teks
Bonnes, Mirilia, author
Sage, 1995
Buku Teks
Nickerson, Raymond S., author
Lawrence Erlbaum Associates , 2003
Buku Teks
Harcourt Brace College, 1996
Buku Teks
edited by Max H. Bazerman ... [et.al.]
The New Lexington Press , 1997
Buku Teks