Untermann, Richard, author
Intermedia, 1984
Buku Teks
Lagro, James A, author
New York , 2001
Buku Teks
Levy, Sidney M., author
Mc Graw Hill, 2001
Buku Teks
Strom, Steven, author
Van Nostrand Reindhold, 1993
Buku Teks
Strom, Steven, author
Van Nostrand Reindhold, 1993
Buku Teks