Cita APA (7a ed.)

Böhm-Bawerk, E. v., & Smart, W. (2007). The positive theory of capital. Ludwig von Mises Institute.

Cita Chicago Style (17a ed.)

Böhm-Bawerk, Eugen von, y William Smart. The Positive Theory of Capital. Auburn: Ludwig von Mises Institute, 2007.

Cita MLA (9a ed.)

Böhm-Bawerk, Eugen von, y William Smart. The Positive Theory of Capital. Ludwig von Mises Institute, 2007.