APA ציטוט

Ruggiero, V. R. (1992). Thinking critically about ethical issues (3rd ed.). Mayfield.

Chicago Style (17th ed.) Citation

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 3rd ed. Mountain View, Calif.: Mayfield, 1992.

ציטוט MLA

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 3rd ed. Mayfield, 1992.