Ford, D. H., & Lerner, R. M. (1992). Developmental systems theory: An integrative approach. Sage.
芝加哥风格引文Ford, Donald H., 与 Richard M. Lerner. Developmental Systems Theory: An Integrative Approach. London: Sage, 1992.
MLA引文Ford, Donald H., 与 Richard M. Lerner. Developmental Systems Theory: An Integrative Approach. Sage, 1992.
警告：这些引文格式不一定是100％准确.