Cita APA

Calvo & Waugh geoffrey. (1979). Micro economics: An introductory text. Tata McGraw Hill.

Chicago Edition Citation

Calvo i Waugh geoffrey. Micro Economics: An Introductory Text. New Delhi: Tata McGraw Hill, 1979.

Cita MLA

Calvo i Waugh geoffrey. Micro Economics: An Introductory Text. Tata McGraw Hill, 1979.