Siahaan, Jokie M.S., author
Universitas Terbuka, 2010
Buku Teks
Siahaan, Jokie M.S., author
Indeks, 2009
Buku Teks
Horton, Paul B., author
McGraw-Hill , 1984
Buku Teks
Horton, Paul B., author
McGraw-Hill, 1980
Buku Teks
Soerjono Soekanto, author
RajaGrafindo Persada, 2006
Buku Teks