Pederson, H. A. (1972). A simplified client record system for family planning programs. Community and Family Study Center.
芝加哥风格引文Pederson, Harald A. A Simplified Client Record System for Family Planning Programs. Chicago: Community and Family Study Center, 1972.
MLA引文Pederson, Harald A. A Simplified Client Record System for Family Planning Programs. Community and Family Study Center, 1972.
警告：这些引文格式不一定是100％准确.