Cita APA (7th ed.)

Ruggiero, V. R. (2004). Thinking critically about ethical issues (6th ed.). McGraw Hill Higher Education.

Cita Chicago (17th ed.)

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 6th ed. Boston: McGraw Hill Higher Education, 2004.

Cita MLA (9th ed.)

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 6th ed. McGraw Hill Higher Education, 2004.