Ruggiero, V. R. (1992). Thinking critically about ethical issues (3rd ed.). Mayfield.
Chicago Style (17th ed.) CitationRuggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 3rd ed. Mountain View, Calif.: Mayfield, 1992.
ציטוט MLARuggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 3rd ed. Mayfield, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.