Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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