Green, Nile, author
Oxford University Press, 2016
eBooks
Zhang, Yingli, author
China Intercontinental Press, 2011
Buku Teks
Shaw, J. C., author
D.K. Today, 1988
Buku Teks
Polukhina, Valentina
St. Martin's Press, 1992
Buku Teks
Ansari, Tamim, author
PublicAffairs, 2009
Buku Teks