APA

Ury W., . (1993). Getting past no. New York: Bantam Books.

Chicago

Ury William, . 1993. Getting past no. New York: Bantam Books.

Harvard

Ury W., . (1993). Getting past no. New York: Bantam Books.

MLA

Ury William, . Getting past no. New York: Bantam Books. 1993.