Citazione Stile APA (7a Edizione)

Unger, F. Tolerance and tolerances: A scientific perspective / Felix Unger. The end of tolerance?.(2002).

Citazione stile Chigago Style (17a edizione)

Unger, Felix. "Tolerance and Tolerances: A Scientific Perspective / Felix Unger." The End of Tolerance?.(2002) .

Citatione MLA (8a ed.)

Unger, Felix. "Tolerance and Tolerances: A Scientific Perspective / Felix Unger." The End of Tolerance?.(2002), .