Cita APA (7a ed.)

Koppl, R., Birner, J., & Kurrild-Klitgaard, P. (2003). Austrian economics and entrepreneurial studies. Emerald.

Cita Chicago Style (17a ed.)

Koppl, Roger, Jack Birner, y Peter Kurrild-Klitgaard. Austrian Economics and Entrepreneurial Studies. Bingley, U.K.: Emerald, 2003.

Cita MLA (8a ed.)

Koppl, Roger, et al. Austrian Economics and Entrepreneurial Studies. Emerald, 2003.