APA

Williamson J., . (1990). The progress of policy reform in Latin America. Washington, D. C: Institute for International Economics.

Chicago

Williamson John, . 1990. The progress of policy reform in Latin America. Washington, D. C: Institute for International Economics.

Harvard

Williamson J., . (1990). The progress of policy reform in Latin America. Washington, D. C: Institute for International Economics.

MLA

Williamson John, . The progress of policy reform in Latin America. Washington, D. C: Institute for International Economics. 1990.