edited by Marthe R. Gold... [et.al.]
Oxford University Press, 1996
Buku Teks
Neumann, Peter J.
Oxford University Press, 2016
eBooks
Trotter, Jeffrey P.
American Hospital , 1995
Buku Teks
edited by Ismail Sirageldin, David Salkever and Richard W. Osborn
Croom Melm, 1983
Buku Teks
Claringbull, Norman
Learning Matters, 2011
Buku Teks