APA引文

Graaff, J. V. (1979). Theoretical welfare economics. Vikas.

Chicago Edition Citation

Graaff, J. V. Theoretical Welfare Economics. New Delhi: Vikas, 1979.

MLA引文

Graaff, J. V. Theoretical Welfare Economics. Vikas, 1979.

警告：這些引文格式不一定是100％准確.