Nevid, Jeffrey S., author
Wadsworth and Cengage Learning, 2013
Buku Teks
Hilgard, Ernest R. (Ernest Ropiequet), 1904-2001, author
Harcourt Brace Jovanovich, 1979
Buku Teks
Nevid, Jeffrey S., author
Wadsworth and Cengage Learning, 2012
Buku Teks
edited by Gian-Vittorio Caprara and Guus L. Van Heck
Harvester Wheatsheaf, 1992
Buku Teks
Riggio, Ronald E., author
Pearson, 2009
Buku Teks