Littleton, N. E. F. (1995). Conflict management of dangerous situations.
Cita Chicago Style (17a ed.)Littleton, Nan E. Feldkamp. Conflict Management of Dangerous Situations. 1995.
Cita MLA (9a ed.)Littleton, Nan E. Feldkamp. Conflict Management of Dangerous Situations. 1995.
Precaución: Estas citas no son 100% exactas.