Llewellyn, H. M., & Eldridge, H. J. (1948). Painting new plaster and cement. H.M.S.O..
芝加哥风格引文Llewellyn, H. M., 与 H. J. Eldridge. Painting New Plaster and Cement. London: H.M.S.O., 1948.
MLA引文Llewellyn, H. M., 与 H. J. Eldridge. Painting New Plaster and Cement. H.M.S.O., 1948.
警告：这些引文格式不一定是100％准确.