edited by Amanda Pyman, Paul J. Gollan, Adrian Wilkinson, Cathy Xu, Senia Kalfa
Emerald, 2017
eBooks
Klymet T. Caliyurt, Samuel O. Idowu, editors
Springer, 2012
eBooks
Alcira Kreimer, Margaret Arnold, editor
The World Bank, 2000
Buku Teks
Lambrechts, Wynand
Springer Nature, 2019
eBooks
Wong, John
Macmillan, 1979
Buku Teks