Cita APA (7th ed.)

Great Britain. Ministry of Overseas Development. (1977). A guide to the economic appraisal of projects in developing countries (Rev. ed.). H.M. Stationery Off.

Cita Chicago (17th ed.)

Great Britain. Ministry of Overseas Development. A Guide to the Economic Appraisal of Projects in Developing Countries. Rev. ed. London: H.M. Stationery Off, 1977.

Cita MLA (9th ed.)

Great Britain. Ministry of Overseas Development. A Guide to the Economic Appraisal of Projects in Developing Countries. Rev. ed. H.M. Stationery Off, 1977.