Cita APA (7a ed.)

Ryberg, J. (2004). The ethics of proportionate punishment: A critical investigation. Library of ethics and applied philosophy.

Cita Chicago Style (17a ed.)

Ryberg, Jesper. "The Ethics of Proportionate Punishment: A Critical Investigation." Library of Ethics and Applied Philosophy 2004.

Cita MLA (8a ed.)

Ryberg, Jesper. "The Ethics of Proportionate Punishment: A Critical Investigation." Library of Ethics and Applied Philosophy, 2004.