Cunningham, Daniel John, author
Oxford University Press, 1957
Buku Teks
Cunningham, D.J., author
Oxford University Press, 1975
Buku Teks
Cunningham, D.J., author
Oxford University Press, 1975
Buku Teks
Foster, Andriance S., author
D. Van Nostrand, 1949
Buku Teks
McClintic, J. Robert
John Wiley & Sons, 1976
Buku Teks