Shugar, Gershon J., author
McGraw-Hill, 1973
Buku Referensi
Ballinger, Jack T., author
McGraw-Hill, 2011
Buku Teks
Shugar, Gershon J., author
McGraw-Hill, 1973
Buku Referensi
Shugar, Gershon J., author
McGraw-Hill, 1996
Buku Referensi
Conroy, Lawrence E.
Macmillan, 1972
Buku Teks