United Nations Conference on Trade and Development. Division for Science and Technology for Development. (1995). Information technology for development. United Nations.
Cytowanie według stylu Chicago (wyd. 17)United Nations Conference on Trade and Development. Division for Science and Technology for Development. Information Technology for Development. New York ; Geneva: United Nations, 1995.
Cytowanie według stylu MLA (wyd. 8)United Nations Conference on Trade and Development. Division for Science and Technology for Development. Information Technology for Development. United Nations, 1995.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..