Cita APA (7a ed.)

Newman, P., & Geldard, E. (1997). Arbitration: What is it? [s.n.].

Cita Chicago Style (17a ed.)

Newman, Paul, y Edwards Geldard. Arbitration: What Is It? [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Newman, Paul, y Edwards Geldard. Arbitration: What Is It? [s.n.], 1997.