Blanchard, Benjamin S., author
Prentice-Hall, 1990
Buku Teks
edited by J.M. Gvishiani
Pergamon Press, 1984
Buku Teks
Beam, Walter R., author
McGraw-Hill, 1990
Buku Teks
Blanchard, Benjamin S., author
Prentice-Hall, 1998
Buku Teks
Blanchard, Benjamin S., author
Prentice-Hall, 1998
Buku Teks