Staunton, Patricia J.
Harcourt, 2000
Buku Teks
Staunton, Patricia J.
W.B. Saunders , 1984
Buku Teks
McHale, Jean
Churchill Livingstone, 2007
Buku Teks
Staunton, Patricia J.
Churchill Livingstone , 2005
Buku Teks
Staunton, Patricia J.
W.B. Saunders, 1989
Buku Teks