APA引文

Beckerman, W. (1979). Poverty and the Impact of Income maintenance programmes in four developed countries. Concept publishing company.

Chicago Edition Citation

Beckerman, Wilfred. Poverty and the Impact of Income Maintenance Programmes in Four Developed Countries. New Delhi: Concept publishing company, 1979.

MLA引文

Beckerman, Wilfred. Poverty and the Impact of Income Maintenance Programmes in Four Developed Countries. Concept publishing company, 1979.

警告：這些引文格式不一定是100％准確.