Chrest, Anthony P.
Van Nostrand Reinhold, 1989
Buku Teks
Chrest, Anthony P., author
Chapman & Hall, 1996
Buku Referensi
Maleev, Vladimir Leonidas, 1879-, author
McGraw-Hill, 1954
Buku Teks
Cook, Thomas W., author
John Wiley & Sons, 2011
Buku Teks
Jain, S.C., author
Tata McGraw-Hill , 1980
Buku Teks