APA استشهاد

Stockton, J. R., & Clark, C. T. (1971). Introduction to business and economic statistics. South Western Publishing.

استشهاد بنمط شيكاغو

Stockton, John R., و Charles T. Clark. Introduction to Business and Economic Statistics. Ohio: South Western Publishing, 1971.

MLA استشهاد

Stockton, John R., و Charles T. Clark. Introduction to Business and Economic Statistics. South Western Publishing, 1971.