White, Paul A., author
Dickenson, 1965
Buku Teks
Davis, Thomas A., author
McGraw-Hill, 1967
Buku Teks
Purcell, Edwin J. (Edwin Joseph), 1901-, author
Erlangga, 1985
Buku Teks
Simmons, George F.
McGraw-HIll, 1996
Buku Teks
Purcell, Edwin J. (Edwin Joseph), 1901-, author
Erlangga, 1992
Buku Teks