Παραπομπή APA

Du, D., & Ko, K. (2001). Problem solving in automata, languages, and complexity. John Wiley & Sons.

Παραπομπή Chicago Style

Du, Ding-Zhu, και Ker-I Ko. Problem Solving in Automata, Languages, and Complexity. New York: John Wiley & Sons, 2001.

Παραπομπή MLA

Du, Ding-Zhu, και Ker-I Ko. Problem Solving in Automata, Languages, and Complexity. John Wiley & Sons, 2001.