McGregor, Douglas, author
McGraw-Hill, 1985
Buku Teks
McGregor, Douglas, author
McGraw-Hill, 1960
Buku Teks
McGregor, Douglas, author
McGraw-Hill, 1960
Buku Teks
House, Ruth Sizemore
Addison-Wesley, 1988
Buku Teks
Greenberg, Jerald, author
Prentice-Hall, 2003
Buku Teks