Asthana,B.N. (1973). Statistical methods for economics. Chaithanya publishing.
Chicago-stil citatAsthana,B.N. Statistical Methods for Economics. Allahabad: Chaithanya publishing, 1973.
MLA-referensAsthana,B.N. Statistical Methods for Economics. Chaithanya publishing, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.