APA সাইটেশন

Hansen, B. (1972). Long and Short-term Planning in Underdevelopment Countries. North-Holland Publishing Company.

শিকাগো স্টাইলে সাইটেশন

Hansen, Bent. Long and Short-term Planning in Underdevelopment Countries. Amsterdam: North-Holland Publishing Company, 1972.

এমএলএ সাইটেশন

Hansen, Bent. Long and Short-term Planning in Underdevelopment Countries. North-Holland Publishing Company, 1972.