Cita APA (7a ed.)

Leven, C. L. (1970). A framework for the evaluation of secondary impacts of public investments. s.n.

Cita Chicago Style (17a ed.)

Leven, Charles L. A Framework for the Evaluation of Secondary Impacts of Public Investments. [St. Louis]: s.n, 1970.

Cita MLA (9a ed.)

Leven, Charles L. A Framework for the Evaluation of Secondary Impacts of Public Investments. s.n, 1970.