APA

Zartman I. William,, . (2001). Preventive negotiation avoiding conflict escalation. New York: Rowman& Littlefield Publishers, Inc.

Chicago

Zartman I. William,, . 2001. Preventive negotiation avoiding conflict escalation. New York: Rowman& Littlefield Publishers, Inc.

Harvard

Zartman I. William,, . (2001). Preventive negotiation avoiding conflict escalation. New York: Rowman& Littlefield Publishers, Inc.

MLA

Zartman I. William,, . Preventive negotiation avoiding conflict escalation. New York: Rowman& Littlefield Publishers, Inc. 2001.