Chowdhury, Indira
Oxford University Press, 2016
eBooks
edited by Ong Jin Hui, Chan Kwok Bun, and Chew Soon Beng
Prentince Hall, 1995
Buku Teks SO
Mimi Sheller and Kevin Hannam, editors
Routledge, Taylor & Francis Group, 2018
Buku Teks SO
Bustani, Henry
Gramedia, 2005
Buku Teks
Harris, Myra A.
Prentice-Hall, 1997
Buku Teks