एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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