Cita APA (7th ed.)

United States. Operations Mission to Liberia & United States. International Cooperation Administration. (1961). Third report on forestry progress in Liberia, 1951-1959. International Cooperation Administration.

Cita Chicago (17th ed.)

United States. Operations Mission to Liberia i United States. International Cooperation Administration. Third Report on Forestry Progress in Liberia, 1951-1959. Washington, D.C.: International Cooperation Administration, 1961.

Cita MLA (8th ed.)

United States. Operations Mission to Liberia i United States. International Cooperation Administration. Third Report on Forestry Progress in Liberia, 1951-1959. International Cooperation Administration, 1961.