Horton, Paul B., author
McGraw-Hill, 1984
Buku Teks
Horton, Paul B., author
Erlangga, 1992
Buku Teks
Horton, Paul B., author
Erlangga, 1991
Buku Teks
Schaefer, Richard T, author
Salemba Empat, 2013
Buku Teks
Paul B. Horton, author
Erlangga, 1989
Buku Teks