Παραπομπή APA

Calvo, P., Waugh, G., & Peter calvo. (1979). Microeconomics: An introductory text. Tata Mcgraw hill.

Παραπομπή Chicago Style

Calvo, Peter, Geoffrey Waugh, και Peter calvo. Microeconomics: An Introductory Text. New Delhi: Tata Mcgraw hill, 1979.

Παραπομπή MLA

Calvo, Peter, et al. Microeconomics: An Introductory Text. Tata Mcgraw hill, 1979.