Shubin, John A.
Barnes & Noble, 1975
Buku Teks
Shubin, John A.
Barnes & Noble Books, 1957
Buku Teks
Halford, D.R.C.
Pan Books, 1971
Buku Teks
Globerman, Steven
Prentince-Hall, 1986
Buku Teks
Ballou, Ronald H.
Prentice Hall International I, 1992
Buku Teks