Appleton-Century-Crofts, 1980
Buku Teks
Staunton, Patricia J., author
W.B. Saunders , 1999
Buku Teks
Staunton, Patricia J., author
Harcourt, 2000
Buku Teks
Staunton, Patricia J., author
W.B. Saunders , 1984
Buku Teks
McHale, Jean, author
Churchill Livingstone, 2007
Buku Teks