edited by Lynne Goodacre and Margaret McArthur
John Wiley & Sons, 2013
Buku Teks
Armentrout, Ginger
Appleton & Lange , 1998
Buku Teks
Wright, Ruth, author
Wiley - Blackwell, 2009
Buku Teks
edited by Karen Sladyk; editor emeritus, Sally E. Ryan
SLACK Incorporated, 2015
Buku Teks
Crepeau, Elizabeth Blesedell, author
Wolters Kluwer, 2009
Buku Teks