Carsberg, B.V.
Prentice Hall International, 1984
Buku Teks
Simini, Joseph Peter
McGraw-Hill, 1978
Buku Teks
Carsberg, B.V.
Prentice Hall International, 1984
Buku Teks
Djokobirowo Pontjoatmodjo
Ichtiar Baru, 1980
Buku Teks
Nickerson, Clarence B., author
McGraw-Hill, 1962
Buku Teks