by Carl Hamacher [and others]
McGraw-Hill, 2012
Buku Teks
Doren, Arnold H. van, author
Reston Publishing, 1982
Buku Teks
Bal, Henri, author
Prentice-Hall, 1990
Buku Referensi
Hall, James A., author
South-Western College , 2001
Buku Teks
Wilkinson, Joseph W., author
John Wiley & Sons, 1991
Buku Teks