APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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