Παραπομπή APA

Ruggiero, V. R. (2011). Thinking critically about ethical issues (8th ed.). Dubuque: McGraw-Hill.

Παραπομπή Chicago Style

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 8th ed. Dubuque: McGraw-Hill, 2011.

Παραπομπή MLA

Ruggiero, Vincent Ryan. Thinking Critically About Ethical Issues. 8th ed. Dubuque: McGraw-Hill, 2011.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.