Gaya APA

Ury, W, L. (1985). Benyond the hotline how we can prevent the crisis that might bring on nuclear war . Boston: Houghton Mifflin Company.

Gaya MLA

Ury, William, L. "Benyond the hotline how we can prevent the crisis that might bring on nuclear war". Boston: Houghton Mifflin Company, 1985. Text.