Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

Hansen, Bent. Long and Short-term Planning in Underdeveloped Countries. North-Holland Pub., 1967.