APA সাইটেশন

Hansen, B. (1967). Long - and short - term planning in underdeveloped countries. Amsterdam: North Holland.

শিকাগো স্টাইলে সাইটেশন

Hansen, Bent. Long - and Short - Term Planning in Underdeveloped Countries. Amsterdam: North Holland, 1967.

এমএলএ সাইটেশন

Hansen, Bent. Long - and Short - Term Planning in Underdeveloped Countries. Amsterdam: North Holland, 1967.