Melicher, Ronald W.
South-Western College Publishing, 2000
Buku Teks
Melicher, Ronald W.
Australia South-Western College Pub. 2000,
Buku Teks
edited by J. Fred Weston
Holt, Rinehart and Winston, 1966
Buku Teks
Polakoff, Murray Emanuel, 1922-, author
Houghton Miffiln, 1970
Buku Teks
edited by Donald R. Fraser and Peter S. Rose
Business Publications, 1980
Buku Teks