Παραπομπή σε μορφή APA (7η εκδ.)

Murnane, R. J., & Willet, J. B. (2011). Methods matter: Improving causal inference in educational and social science research. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Murnane, Richard J., και John B. Willet. Methods Matter: Improving Causal Inference in Educational and Social Science Research. Oxford: Oxford University Press, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Murnane, Richard J., και John B. Willet. Methods Matter: Improving Causal Inference in Educational and Social Science Research. Oxford University Press, 2011.