edited by David L. Cleland and William R. King
Van Nostrand Reinhold, 1983
Buku Teks
edited by Warren Winkelstein, Fern E. French
MSS Information, 1972
Buku Teks
Cargan, Leonard, author
Wadsworth, 1985
Buku Teks
Holt, Rinehart and Winston, 1985
Buku Teks
Floyd, Kory, author
Mc Graw Hill, 2012
Buku Teks