Bailey, A. A. (1981). A treatise on the seven rays. A treatise on the seven rays.
芝加哥风格引文Bailey, Alice A. "A Treatise on the Seven Rays." A Treatise on the Seven Rays 1981.
MLA引文Bailey, Alice A. "A Treatise on the Seven Rays." A Treatise on the Seven Rays, 1981.
警告：这些引文格式不一定是100％准确.
