Kitaigorodsky, A.
Foreign Language, [Date of publication not identified]
Buku Teks
John D. Cutnell [and others]
John Wiley & Sons, 2015
Buku Teks
Pine, Jerome
McGraw-Hill, 1972
Buku Teks
Mills, Robert
W.H. Freeman, 1994
Buku Teks
Keller, Frederick J., 1934-
McGraw-Hill, 1993
Buku Teks