George Washington University, Washington, D. C. Biological Sciences Communication Project. (1967). Sorghum: A bibliography of the world literature covering the years, 1930-1963. Scarecrow Press.
芝加哥风格引文George Washington University, Washington, D. C. Biological Sciences Communication Project. Sorghum: A Bibliography of the World Literature Covering the Years, 1930-1963. Metuchen, N. J: Scarecrow Press, 1967.
MLA引文George Washington University, Washington, D. C. Biological Sciences Communication Project. Sorghum: A Bibliography of the World Literature Covering the Years, 1930-1963. Scarecrow Press, 1967.
警告：这些引文格式不一定是100％准确.