Citazione APA

Gray, A. (1931). The Development of economic doctrime: An introductory survey (Ed.2nd rev ed.).

Stile di citazione Chicago

Gray, Alexander. The Development of Economic Doctrime: An Introductory Survey. Ed.2nd rev ed. London, Longman group Ltd, 1931.

Citazione MLA

Gray, Alexander. The Development of Economic Doctrime: An Introductory Survey. Ed.2nd rev ed. 1931.