edited by Linda Steg, Agnes E. van den Berg, Judith I.M. de Groo
BPS Blackwell, 2013
Buku Teks
Edward E. Smith ... [and others]
Thomson, 2003
Buku Teks
Smith, Edward E., 1940-, author
Wadsworth/Thomson Learning, 2003
Buku Teks
Morgan, Clifford T., author
McGraw-Hill, 1974
Buku Teks
Hergenhahn, B.R., 1934-, author
Wadsworth, 2014
Buku Teks