Asher, H. B. (1976). Causal modeling. Sage Publications.
芝加哥风格引文Asher, Herbert B. Causal Modeling. Beverly Hills, Calif: Sage Publications, 1976.
MLA引文Asher, Herbert B. Causal Modeling. Sage Publications, 1976.
警告：这些引文格式不一定是100％准确.
APA引文