Smith, John Cyril, author
Butterworth, 1992
Buku Teks
Smith, John Cyril, author
Butterworth, 1983
Buku Teks
Swanson, Charles R., author
McGraw-Hill, 2003
Buku Teks
Curzon, L.B., author
Pitman, 1994
Buku Teks
Berg, Bruce Lawrence, 1954-, author
McGraw-Hill Higher Education, 2008
Buku Teks