Ghali, A., author
Chapman and Hall, 1978
Buku Teks
Ghali, A., author
Intext Educational Publishers , 1972
Buku Teks
Ghali, A., author
Chapman and Hall , 1978
Buku Teks
Ghali, A., author
E & FN Spon, 1997
Buku Teks
Pandit, G.S.
Tata McGraw-Hill, 1986
Buku Teks