Schell, R. E. (1975). Developmental psychology today (2nd ed.). Random House.
芝加哥风格引文Schell, Robert E. Developmental Psychology Today. 2nd ed. San Diego: Random House, 1975.
MLA引文Schell, Robert E. Developmental Psychology Today. 2nd ed. Random House, 1975.
警告：这些引文格式不一定是100％准确.