International Congress on Architectural Conservation, T. P. L. Planning & conservation: IMO headquarters (United Nations) London, 13th-15th April 1987, third International Congress on Architectural Conservation & Town Planning.
استشهاد بنمط شيكاغوInternational Congress on Architectural Conservation, Town Planning London. Planning & Conservation: IMO Headquarters (United Nations) London, 13th-15th April 1987, Third International Congress On Architectural Conservation & Town Planning.
MLA استشهادInternational Congress on Architectural Conservation, Town Planning London. Planning & Conservation: IMO Headquarters (United Nations) London, 13th-15th April 1987, Third International Congress On Architectural Conservation & Town Planning.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.