Calvo Peter & Waugh. (1979). Micro economics: An introductory text. Tata McGraw Hill publishing co. ltd.
Dyfyniad Arddull ChicagoCalvo Peter and Waugh. Micro Economics: An Introductory Text. New Delhi: Tata McGraw Hill publishing co. ltd, 1979.
Dyfyniad MLACalvo Peter and Waugh. Micro Economics: An Introductory Text. Tata McGraw Hill publishing co. ltd, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.