Tintner, Gerhard
Wiley, 1962
Buku Teks
Gujarati, Damodar N., author
McGraw-Hill, 1992
Buku Teks
Gujarati, Damodar N., author
McGraw-Hill , 1978
Buku Teks
Mirer, Thad W., author
Macmillan, 1990
Buku Teks
Chiang, Alpha C., 1927-, author
McGraw-Hill, 1984
Buku Teks