Cita APA (7a ed.)
International Conference on the Economic, Social and Environmental Problems of Cities ( París, Francia). Cities for the 21st Century. OCDE.
Cita estilo Chicago (17a ed.)
International Conference on the Economic, Social and Environmental Problems of Cities ( París, Francia). Cities for the 21st Century. París, Francia: OCDE.
Cita MLA (9a ed.)
International Conference on the Economic, Social and Environmental Problems of Cities ( París, Francia). Cities for the 21st Century. OCDE.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.