edited by E. Jerome McCarthy, John F. Grashof, Andrew A. Brogowicz
Richard D. Irwin, 1984
Buku Teks
Woll, Peter, author
Little, Brown, 1984
Buku Teks
Woll, Peter, author
Longman , 2001
Buku Teks
Woll, Peter, author
Little, Brown, 1965
Buku Teks
Hansen, Harry L., author
Richard D. Irwin, 1964
Buku Teks