(1999). Environmental assessment for sustainable development. Copenhagen, Denmark: Ministry of Foreign Affairs, Danida.
استشهاد بنمط شيكاغوEnvironmental Assessment for Sustainable Development. Copenhagen, Denmark: Ministry of Foreign Affairs, Danida, 1999.
MLA استشهادEnvironmental Assessment for Sustainable Development. Copenhagen, Denmark: Ministry of Foreign Affairs, Danida, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.