Citazione Stile APA (7a Edizione)

Barla, C. (1983). Micro economic theory (2nd.). National.

Citazione stile Chigago Style (17a edizione)

Barla, C. Micro Economic Theory. 2nd. New Delhi: National, 1983.

Citatione MLA (9a ed.)

Barla, C. Micro Economic Theory. 2nd. National, 1983.