APA Edition Citation

Bir, A. R., & Ojha, . R. R. Introduction to economic theory. Sterling Publishers Pvt. Ltd.

Chicago Edition Citation

Bir, Avnita R., and R R. Ojha. Introduction to Economic Theory. New Delhi: Sterling Publishers Pvt. Ltd.

MLA Edition Citation

Bir, Avnita R., and R R. Ojha. Introduction to Economic Theory. Sterling Publishers Pvt. Ltd.