Berry, D. (1988). Forecasting sales with the personal computer: Guidelines for marketing and sales management. Quorum Books.
Цитирование в стиле Чикаго (17-е изд.)Berry, Dick. Forecasting Sales with the Personal Computer: Guidelines for Marketing and Sales Management. New York: Quorum Books, 1988.
Цитирование MLA (9-е изд.)Berry, Dick. Forecasting Sales with the Personal Computer: Guidelines for Marketing and Sales Management. Quorum Books, 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.