by Lewis G. Bassett ... [et al.]
Prentice-Hall, 1966
Buku Teks
Brady, James E.
John Wiley & Sons, 1978
Buku Teks
Kneen, W.R.
The English Language Book Society, 1974
Buku Teks
Brady, James E.
John Wiley & Sons, 1982
Buku Teks
Hiller, Lejaren A.
McGraw-Hill, 1960
Buku Teks