(1970). Procedures of planning in developing countries. Central Book Depot.
Chicago Style (17th ed.) ZitazioaProcedures of Planning in Developing Countries. Allahabad: Central Book Depot, 1970.
MLA (9th ed.) ZitazioaProcedures of Planning in Developing Countries. Central Book Depot, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.