Swisher, Linda, author
Mosby Elsevier, 2010
Buku Teks
Hunt, Patricia, author
Macmillan Press, 1983
Buku Teks
Spouse, Jenny, author
Churchill Livingstone, 2008
Buku Teks
Swisher, Linda
Mosby , 2010
Buku Teks
Edwards, James Don, author
Irwin, 1986
Buku Teks