Hergenhahn, B.R., 1934-, author
Wadsworth, 2014
Buku Teks
Erickson, Erik H.
WW Norton, 1963
Buku Teks
McQuaiq, Jack H
Frederick Fell. Inc, 1973
Buku Teks
Brennan, James F., author
Rajawali, 2012
Buku Teks
Brennan, James F., author
RajaGrafindo Persada, 2006
Buku Teks