APA-Zitierstil (7. Ausg.)

Francis, J. C. (1992). Causal reasoning: A systems approach. Gordon and Breach.

Chicago-Zitierstil (17. Ausg.)

Francis, John C. Causal Reasoning: A Systems Approach. Philadelphia u.a: Gordon and Breach, 1992.

MLA-Zitierstil (9. Ausg.)

Francis, John C. Causal Reasoning: A Systems Approach. Gordon and Breach, 1992.