Παραπομπή APA

Stockton, J. R., & Clark, C. T. (1980). Introduction to business and economic statistics (6th ed.). South-Western Pub. Co.

Παραπομπή Chicago Style

Stockton, John R., και Charles T. Clark. Introduction to Business and Economic Statistics. 6th ed. Cincinnati: South-Western Pub. Co, 1980.

Παραπομπή MLA

Stockton, John R., και Charles T. Clark. Introduction to Business and Economic Statistics. 6th ed. South-Western Pub. Co, 1980.