Παραπομπή APA

Kregel, J. A. (1971). Rate of profit, distribution and growth: Two views. Macmillan.

Παραπομπή Chicago Style

Kregel, J. A. Rate of Profit, Distribution and Growth: Two Views. London: Macmillan, 1971.

Παραπομπή MLA

Kregel, J. A. Rate of Profit, Distribution and Growth: Two Views. Macmillan, 1971.