APA (7. basım) Alıntı

Sugden, R. (1981). The political economy of public choice: An introduction to welfare economics. Martin Robertson.

Chicago Style (17. basım) Atıf

Sugden, Robert. The Political Economy of Public Choice: An Introduction to Welfare Economics. Oxford: Martin Robertson, 1981.

MLA (9th ed.) Atıf

Sugden, Robert. The Political Economy of Public Choice: An Introduction to Welfare Economics. Martin Robertson, 1981.