Berry, D. (1988). Forecasting sales with the personal computer: Guidelines for marketing and sales management. Quorum Books.
Chicago Style (17th ed.) CitationBerry, Dick. Forecasting Sales with the Personal Computer: Guidelines for Marketing and Sales Management. New York: Quorum Books, 1988.
MLA (9th ed.) CitationBerry, Dick. Forecasting Sales with the Personal Computer: Guidelines for Marketing and Sales Management. Quorum Books, 1988.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.