Crepeau, Elizabeth Blesedell, author
Wolters Kluwer, 2009
Buku Teks
Barrett, B., author
The M & E Handbook Series, 1995
Buku Teks
edited by Katie Oakley
John Wiley & Sons, 2008
Buku Teks
Sames, Karen M., author
Pearson Education, 2015
Buku Teks
Rogers, Bonnie, author
Saunders, 2003
Buku Teks