APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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