APA (7e ed.) Bronvermelding

EKELUND, R. B. (1975). A History of economic theory and method. Mcgraw-Hill Kogakusha.

Chicago (17e ed.) Bronvermelding

EKELUND, Robert B. A History of Economic Theory and Method. Tokyo: Mcgraw-Hill Kogakusha, 1975.

MLA (9e ed.) Bronvermelding

EKELUND, Robert B. A History of Economic Theory and Method. Mcgraw-Hill Kogakusha, 1975.