North American Masonry Conference University of Maryland, Masonry Society (U.S.), Vannoy, D. W., & Colville, J. (1982). Proceedings of the Second North American Masonry Conference, August 9, 10, 11, 1982, University of Maryland, College Park, Maryland. Masonry Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)North American Masonry Conference University of Maryland, Masonry Society (U.S.), Donald W. Vannoy, και James Colville. Proceedings of the Second North American Masonry Conference, August 9, 10, 11, 1982, University of Maryland, College Park, Maryland. [Boulder, Colo.]: Masonry Society, 1982.
Παραπομπή σε μορφή MLA (8th εκδ.)North American Masonry Conference University of Maryland, et al. Proceedings of the Second North American Masonry Conference, August 9, 10, 11, 1982, University of Maryland, College Park, Maryland. Masonry Society, 1982.