Hoffmann, L. (1988). Developmental psychology today (5th. ed.). Random House.
芝加哥风格引文Hoffmann, Lois. Developmental Psychology Today. 5th. ed. San Diego: Random House, 1988.
MLA引文Hoffmann, Lois. Developmental Psychology Today. 5th. ed. Random House, 1988.
警告：这些引文格式不一定是100％准确.