(1971). Culture and population: A collection of current studies. Carolina Population Center, University of North Carolina at Chapel Hill.
芝加哥风格引文Culture and Population: A Collection of Current Studies. Chapel Hill: Carolina Population Center, University of North Carolina at Chapel Hill, 1971.
MLA引文Culture and Population: A Collection of Current Studies. Carolina Population Center, University of North Carolina at Chapel Hill, 1971.
警告：这些引文格式不一定是100％准确.