Zill, Dennis G.
Brooks/Cole & Cengage Learning, 2013
Buku Teks
Boyce, William E.
John Wiley & Sons, 2001
Buku Teks
Martin, Robert H.
McGraw-Hill, 1984
Buku Teks
Boyce, William E.
John Wiley & Sons, 1969
Buku Teks
Boyce, William E.
John Wiley & Sons, 1992
Buku Teks