Cita APA (7a ed.)

Campbell, C. D. (1977). Income redistribution. American Enterprise institute for public policy research.

Cita Chicago Style (17a ed.)

Campbell, Colin D. Income Redistribution. Washington D.C.: American Enterprise institute for public policy research, 1977.

Cita MLA (8a ed.)

Campbell, Colin D. Income Redistribution. American Enterprise institute for public policy research, 1977.