Cita APA (7a ed.)

United Nations Social Defence Research Institute. (1988). UNSDRI at twenty: 1968 - 1988.

Cita Chicago Style (17a ed.)

United Nations Social Defence Research Institute. UNSDRI at Twenty: 1968 - 1988. Rome, 1988.

Cita MLA (8a ed.)

United Nations Social Defence Research Institute. UNSDRI at Twenty: 1968 - 1988. 1988.