SCOPE/UNEP Symposium on Environmental Sciences in Developing Countries : Nairobi & Dworkin, D. (1974). Environmental sciences in developing countries: Summary reports and recommendations SCOPE/UNEP Symposium on environmental sciences in developing countries. Nairobi, Febrary 11-23, 1974. ICSU/SCOPE.
Παραπομπή σε μορφή Chicago (17η εκδ.)SCOPE/UNEP Symposium on Environmental Sciences in Developing Countries : Nairobi και Daniel Dworkin. Environmental Sciences in Developing Countries: Summary Reports and Recommendations SCOPE/UNEP Symposium on Environmental Sciences in Developing Countries. Nairobi, Febrary 11-23, 1974. Indianapolis: ICSU/SCOPE, 1974.
Παραπομπή σε μορφή MLA (9th εκδ.)SCOPE/UNEP Symposium on Environmental Sciences in Developing Countries : Nairobi και Daniel Dworkin. Environmental Sciences in Developing Countries: Summary Reports and Recommendations SCOPE/UNEP Symposium on Environmental Sciences in Developing Countries. Nairobi, Febrary 11-23, 1974. ICSU/SCOPE, 1974.