Sering, T. A. (1976). Population education knowledge of the elementary school teachers.
芝加哥风格引文Sering, Tomasita Arreza. Population Education Knowledge of the Elementary School Teachers. 1976.
MLA引文Sering, Tomasita Arreza. Population Education Knowledge of the Elementary School Teachers. 1976.
警告：这些引文格式不一定是100％准确.