APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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