APA-ийн эшлэл(7 дахь хэвлэлт)

Ruggiero, V. R. (2008). Thinking critically about ethical issues (7th ed.). McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 7th ed. Boston: McGraw-Hill, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 7th ed. McGraw-Hill, 2008.