International Economic Association, Hague, D. C., & Lutz, F. A. (1965). The theory of capital: Proceedings of a conference held by the International Economic Association. Macmillan.
Chicago-viite (17. p.)International Economic Association, Douglas Chalmers Hague, ja Friedrich August Lutz. The Theory of Capital: Proceedings of a Conference Held by the International Economic Association. London: Macmillan, 1965.
MLA-viite (9. p.)International Economic Association, et al. The Theory of Capital: Proceedings of a Conference Held by the International Economic Association. Macmillan, 1965.
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