Cita APA (7a ed.)

Ratnapāla, N. (1988). The police of Sri Lanka: Police-public relations. Office of International Criminal Justice.

Cita Chicago Style (17a ed.)

Ratnapāla, Nandasēna. The Police of Sri Lanka: Police-public Relations. Chicago: Office of International Criminal Justice, 1988.

Cita MLA (9a ed.)

Ratnapāla, Nandasēna. The Police of Sri Lanka: Police-public Relations. Office of International Criminal Justice, 1988.