APA (7e ed.) Bronvermelding

International Institute for the Urban Environment & European Commission. Directorate-General XII, Science, Research, and Development. (1998). Advanced study course on indicators for sustainable urban development, 5th-12th July, 1997, Delft, The Netherlands: Proceedings of the advanced study course. International Institute for the Urban Environment.

Chicago (17e ed.) Bronvermelding

International Institute for the Urban Environment en Science European Commission. Directorate-General XII. Advanced Study Course on Indicators for Sustainable Urban Development, 5th-12th July, 1997, Delft, The Netherlands: Proceedings of the Advanced Study Course. Nickersteeg, The Netherlands: International Institute for the Urban Environment, 1998.

MLA (9e ed.) Bronvermelding

International Institute for the Urban Environment en Science European Commission. Directorate-General XII. Advanced Study Course on Indicators for Sustainable Urban Development, 5th-12th July, 1997, Delft, The Netherlands: Proceedings of the Advanced Study Course. International Institute for the Urban Environment, 1998.