APA
Forsyth.F, . (1989). The negotiator. New York: Corgi Books.
Chicago
Forsyth.F, . 1989. The negotiator. New York: Corgi Books.
Harvard
Forsyth.F, . (1989). The negotiator. New York: Corgi Books.
MLA
Forsyth.F, . The negotiator. New York: Corgi Books. 1989.
