Παραπομπή APA

Mansified, E. (1970). Elementary statistics for economics and business. W.W Norton &company.

Παραπομπή Chicago Style

Mansified, Edwin. Elementary Statistics for Economics and Business. New York: W.W Norton &company, 1970.

Παραπομπή MLA

Mansified, Edwin. Elementary Statistics for Economics and Business. W.W Norton &company, 1970.