Esposito, Anthony
Prentice-Hall, 1997
Buku Teks SO
Daugherty, Robert L. (Robert Long), 1885-
McGraw-Hill, 1985
Buku Teks SO
Daugherty, Robert L. (Robert Long), 1885-
McGraw-Hill , 1984
Buku Teks SO
Daugherty, Robert L. (Robert Long), 1885-
McGraw-Hill, 1977
Buku Teks SO
Daugherty, Robert L. (Robert Long), 1885-
McGraw-Hill, 1985
Buku Teks SO