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