National Trust for Historic Preservation in the United States. Forum Journal: The journal of the National Trust for Historic Preservation.
استشهاد بنمط شيكاغوNational Trust for Historic Preservation in the United States. Forum Journal: The Journal of the National Trust for Historic Preservation.
MLA استشهادNational Trust for Historic Preservation in the United States. Forum Journal: The Journal of the National Trust for Historic Preservation.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.