Cita APA (7a ed.)

Wellman, C. (1997). An approach to rights. Kluwer Academic.

Cita Chicago Style (17a ed.)

Wellman, Carl. An Approach to Rights. Dordrecht [etc.]: Kluwer Academic, 1997.

Cita MLA (9a ed.)

Wellman, Carl. An Approach to Rights. Kluwer Academic, 1997.