edited by Karen Baxter, Claire L. Preston
Pharmaceutical Press, 2013
Buku Referensi
Snyder, Mariah
Springer, 2002
Buku Teks SO
Snyder, Mariah
Springer, 2002
Buku Teks SO
edited by Arlene Vetere and Emilia Dowling
Routledge, 2005
Buku Teks SO
Evans, Mark
Lorenz Books, 2002
Buku Teks