Falcke, D. M. (1997). Informal sector enterprises in the light of new institutional economics. University of Goettingen.
Chicago Style aipamenaFalcke, Dietrich Müller-. Informal Sector Enterprises in the Light of New Institutional Economics. Federal Republic of Germany: University of Goettingen, 1997.
MLA aipamenaFalcke, Dietrich Müller-. Informal Sector Enterprises in the Light of New Institutional Economics. University of Goettingen, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.