Karimbux, Nadeem, author
Wiley-Blackwell, 2012
Buku Teks
Francis G. Serio, Cjarles E. Hawley, Eduardo marcuschamer; Teppei Tsukiyama
Ohio : Lexicomp, 2014
Buku Teks
Rothe, Camilla, author
Elsevier; Saunders, 2015
Buku Teks
Buku Teks
Jenkins, W.M., author
Wright , 1994
Buku Teks