Malvino, Albert Paul, author
Tata McGraw-Hill, 1981
Buku Teks
Freedman, M. David, author
John Wiley & Sons, 1972
Buku Teks
Murray, William D., author
Prentice-Hall, 1990
Buku Teks
Fishman, George S., author
Wiley, 1978
Buku Teks
Prima Infosarana Media, 2010
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