edited by Jonathan A. Smith
SAGE, 2015
Buku Teks
Baglione, Lisa A., author
Thomson Wadsworth, 2007
Buku Teks
Sophie Laws, Caroline Harper, Nicola JOnes, Rachel Marcus
SAGE, 2013
Buku Teks
Denscombe, Martyn, author
Open University Press, 2012
Buku Teks
French, Sally, author
Butterworth-Heinemann, 2001
Buku Referensi