Young, Cynthia Y., author
John Wiley & Sons, Inc, 2007
Buku Teks
Bogart, Kenneth P., author
Houghton Miffiln, 1977
Buku Teks
Arya, Jagdish C., author
Prentice-Hall, 1983
Buku Teks
by Steven Bryant ... [and others]
Goodyear, 1970
Buku Teks
Young, Frederick H., author
Addison-Wesley, 1964
Buku Teks