Dofka, Charline M., author
Delmar Cengage Learning, 2013
Buku Teks
Dofka, Charline M
Thomson Delmar Learning, 2007
Multimedia
edited by Arturo N Natali
Taylor & Francis, 2003
Buku Teks
Nurfitri Ramadhani, author
Fakultas Teknik Universitas Indonesia, 2015
UI - Skripsi (Membership)
Hatrick, Carol Dixon, author
Saunders : Elsevier, cop, 2016
Buku Teks