Stapleton, Gerald F.
Tab Books, 1971
Buku Referensi
Farrell, Joyce
Course Technology Cengage Learning, 2013
Buku Teks SO
Farrell, Joyce
Course Technology Cengage Learning, 2013
Buku Teks SO
Shiffman, Daniel
Morgan Kaufmann Publisher, 2008
Buku Teks
Schildt, Herbert
McGraw-Hill, 2001
Buku Teks