United Nations Centre for Regional Development. (1988). Local social development planning: Training modules. United Nations Centre for Regional Development.
Cita Chicago (17th ed.)United Nations Centre for Regional Development. Local Social Development Planning: Training Modules. Nagoya, Japan: United Nations Centre for Regional Development, 1988.
Cita MLA (9th ed.)United Nations Centre for Regional Development. Local Social Development Planning: Training Modules. United Nations Centre for Regional Development, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.