Paul, Richard W., author
Prentice-Hall, 2002
Buku Teks
Paul, Richard W., author
Prentice-Hall, 2002
Buku Teks
Stein, Guido, author
Emerald, 2018
eBooks
Kent, Howard, author
Chancellor Press, 1993
Buku Referensi
Whiteman, Thomas, author
Zondervan, 1996
Buku Teks