APA aipamena

Fisher, R. (1991). Getting to Yes. Randm House Business Books.

Chicago Style aipamena

Fisher, Roger. Getting to Yes. London: Randm House Business Books, 1991.

MLA aipamena

Fisher, Roger. Getting to Yes. Randm House Business Books, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.