Brown, Gordon W., author
Prentice-Hall, 1990
Buku Referensi
Delmar, Cengage Learning, 2007
Multimedia
Frenay, Agnes Clare, author
The catholic health association of the united states , 1984
Buku Teks
Shiland, Betsy J. , author
Missouri Elsevier Mosby, 2013
Buku Referensi
Elkin, Peter L., editor
[, Springer], 2012
eBooks