Johns Hopkins University. Population Information Program. (1979). Population reports. Population Information Program, The Johns Hopkins University.
芝加哥风格引文Johns Hopkins University. Population Information Program. Population Reports. Baltimore, Md.: Population Information Program, The Johns Hopkins University, 1979.
MLA引文Johns Hopkins University. Population Information Program. Population Reports. Population Information Program, The Johns Hopkins University, 1979.
警告：这些引文格式不一定是100％准确.