Παραπομπή σε μορφή APA (7η εκδ.)

(2000). Cause and correlation in biology: A user's guide to path analysis, structural equations, and causal inference / Bill Shipley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cause and Correlation in Biology: A User's Guide to Path Analysis, Structural Equations, and Causal Inference / Bill Shipley. 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cause and Correlation in Biology: A User's Guide to Path Analysis, Structural Equations, and Causal Inference / Bill Shipley. 2000.