Cita APA (7th ed.)

Brunetti, A., Kisunko, G., & Weder, B. (1997). Institutional obstacles to doing business: Region-by-region results from a worldwide survey of the private sector. Office of the Chief Economist and Senior Vice President.

Cita Chicago (17th ed.)

Brunetti, Aymo, Gregory Kisunko, i Beatrice Weder. Institutional Obstacles to Doing Business: Region-by-region Results from a Worldwide Survey of the Private Sector. Washington, D.C: Office of the Chief Economist and Senior Vice President, 1997.

Cita MLA (9th ed.)

Brunetti, Aymo, et al. Institutional Obstacles to Doing Business: Region-by-region Results from a Worldwide Survey of the Private Sector. Office of the Chief Economist and Senior Vice President, 1997.