Cita APA (7a ed.)

Smith, W. P. (1987). Conflict and negotiation: Trends and emerging issues. [s.n.].

Cita Chicago Style (17a ed.)

Smith, William P. Conflict and Negotiation: Trends and Emerging Issues. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Smith, William P. Conflict and Negotiation: Trends and Emerging Issues. [s.n.], 1987.