Staton, William J.
McGraw-Hill, Inc, 1991
Buku Teks
Donnelly, James H., author
Business Publications, 1981
Buku Teks
Timings, R.L. (Roger Leslie), 1927-, author
Longman, 1988
Buku Teks
Judith M Wilkinson, Leslie S Treas, Karen L Barnett, Mable H Smith
F.A. Davis Company, 2016
Buku Teks
Jain, Champat Rai, author
Veer Nivan Bharti, 1974
Buku Teks