(1987). Environmental guidelines for settlements planning and management. UNCHS/UNEP.
Chicago Style (17th ed.) CitationEnvironmental Guidelines for Settlements Planning and Management. Nairobi: UNCHS/UNEP, 1987.
ציטוט MLAEnvironmental Guidelines for Settlements Planning and Management. UNCHS/UNEP, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.