edited by George Mckenzie, Jackie Powell, Robin Usher
The Falmer Press, 1997
Buku Teks
edited by Joyce Liddle
Emerald, 2016
eBooks
Schröpfer, Thomas
Springer Singapore, 2019
eBooks
Schröpfer, Thomas
Springer Singapore, 2019
eBooks
Wilson, E. Bright
McGraw-Hill, 1952
Buku Teks