Roberts, J.M.
Oxford University Press , 1978
Buku Teks
Carlyle, Thomas, author
Modern Library, 1934
Buku Teks
Burke, Peter, author
Stanford University Press, 1990
Buku Teks
Gershoy, Leo, author
Appleton Century Crofts, 1964
Buku Teks
Blaufarb, Rafe, author
Oxford University Press, 2016
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