Warren, Carl S., author
Cengage Learning, 2014
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1975
Buku Teks
Kemp, Patrick S.
Dow Jones-Irwin, Inc., 1970
Buku Teks
Warren, Carl S., author
International Thomson, 1999
Buku Teks
Schmiedicke, Albert E., author
Ohio South-Western Publishing , 1988
Buku Teks