APA aipamena

Nierenberg, G. I. (1974). The art of negotiating: Psychological strategies for gaining advantagous bargains. New York: Cornerstone Library.

Chicago Style aipamena

Nierenberg, Gerard I. The Art of Negotiating: Psychological Strategies for Gaining Advantagous Bargains. New York: Cornerstone Library, 1974.

MLA aipamena

Nierenberg, Gerard I. The Art of Negotiating: Psychological Strategies for Gaining Advantagous Bargains. New York: Cornerstone Library, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.