D N Dwivedi. (1985). Principles Of Economics. Vani Educational Books.
Chicago ZitierstilD N Dwivedi. Principles Of Economics. New Delhi: Vani Educational Books, 1985.
MLA ZitierstilD N Dwivedi. Principles Of Economics. Vani Educational Books, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.