Krier, H.
Organizational for Economic Co-operation and Development , 1961
Buku Teks
New World Press, 1987
Buku Teks
Foreign Language Press, 1984
Buku Teks
Guoyong, Liang, author
China Renmin University Press, 2017
eBooks
Hoggart, Keith, author
Routledge, 2016
Buku Teks