Παραπομπή APA

Blaug, M. (1968). Economic theory in retrospect (2nd ed.). London: Heinemann Educational Books.

Παραπομπή Chicago Style

Blaug, Mark. Economic Theory in Retrospect. 2nd ed. London: Heinemann Educational Books, 1968.

Παραπομπή MLA

Blaug, Mark. Economic Theory in Retrospect. 2nd ed. London: Heinemann Educational Books, 1968.

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