APA (7th ed.) Zitazioa

Sobol, M. G. (1993). Introduction to statistics for executives. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Sobol, Marion G. Introduction to Statistics for Executives. New York: McGraw-Hill, 1993.

MLA (9th ed.) Zitazioa

Sobol, Marion G. Introduction to Statistics for Executives. McGraw-Hill, 1993.