Cita APA (7th ed.)

Ellerman, D. (2000). The indirect approach. Office of the Senior Vice President and Chief Economist.

Cita Chicago (17th ed.)

Ellerman, David. The Indirect Approach. Washington, D.C: Office of the Senior Vice President and Chief Economist, 2000.

Cita MLA (9th ed.)

Ellerman, David. The Indirect Approach. Office of the Senior Vice President and Chief Economist, 2000.