APA引文

Amartya Sen. (1980). Levels of poverty: Policy and change. World bank staff.

Chicago Edition Citation

Amartya Sen. Levels of Poverty: Policy and Change. U S A: World bank staff, 1980.

MLA引文

Amartya Sen. Levels of Poverty: Policy and Change. World bank staff, 1980.

警告：这些引文格式不一定是100％准确.