Coppock, Vicki, author
SAGE, 2010
Buku Teks
Mohr, Wanda K., author
Wolters Kluwer Health, 2013
Buku Teks
Browning, Colette J, author
Livingstone, 2005
Buku Teks
Miley, Karla Krogsrud, 1942-, author
Pearson, 2014
Buku Teks
Heraud, Brian J., author
Routledge & Kegan Paul , 1981
Buku Teks