APA

Reichard R. S., . (1966). Practical techniques of sales forecasting. New York: McGraw-Hill.

Chicago

Reichard Robert S, . 1966. Practical techniques of sales forecasting. New York: McGraw-Hill.

Harvard

Reichard R. S., . (1966). Practical techniques of sales forecasting. New York: McGraw-Hill.

MLA

Reichard Robert S, . Practical techniques of sales forecasting. New York: McGraw-Hill. 1966.