Miller, Julie, author
McGraw-Hill, Higher Education, 2008
Buku Teks
Wooton, William, author
Wadsworth, 1968
Buku Teks
Wooton, William, author
Wadsworth, 1965
Buku Teks
Tussy, Alan S., author
Brooks/Cole, 2000
Buku Teks
Gaughan, Edward, author
Brooks/Cole, 1970
Buku Teks