APA

United States, United States, . (1981). Securities and Exchange Commission should improve procurement practices for market surveillance system developments. [Washington, D.C: .

Chicago

United States, United States, . 1981. Securities and Exchange Commission should improve procurement practices for market surveillance system developments. [Washington, D.C: .

Harvard

United States, United States, . (1981). Securities and Exchange Commission should improve procurement practices for market surveillance system developments. [Washington, D.C: .

MLA

United States, United States, . Securities and Exchange Commission should improve procurement practices for market surveillance system developments. [Washington, D.C: . 1981.