Hadjimichalakis, Michael G., author
Prentice-Hall, 1982
Buku Teks
Sadono Sukirno, author
RajaGrafindo Persada, 2012
Buku Teks
Sadono Sukirno, author
RajaGrafindo Persada, 2000
Buku Teks
Knoop, Todd A., author
Blackwell Pub., 2008
Buku Teks
Blanchard, Olivier, author
Pearson, 2009
Buku Teks