Sigelman, C. K., & Rider, E. A. (2012). Life-span human development (7e.). Wadsworth/Cengage Learning.
芝加哥风格引文Sigelman, Carol K., 与 Elizabeth A. Rider. Life-span Human Development. 7e. Belmont, CA: Wadsworth/Cengage Learning, 2012.
MLA引文Sigelman, Carol K., 与 Elizabeth A. Rider. Life-span Human Development. 7e. Wadsworth/Cengage Learning, 2012.
警告：这些引文格式不一定是100％准确.