Flora, David B., author
Sage, 2018
Buku Teks
Kellar, Stacey Plichta, author
Wolters Kluwer Health/&Lippincott Williams & Wilkins, 2013
Buku Teks
edited by Sharon Andrew, Elizabeth J. Halcomb
Wiley , 2009
Buku Teks
Snedecor, George W., author
Iowa State University Press, 1989
Buku Teks
Snedecor, George W., author
The Iowa State University Press, 1980
Buku Teks