Παραπομπή σε μορφή APA (7η εκδ.)

Eldridge, S., & Kerry, S. M. (2012). A practical guide to cluster randomised trials in health services research. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Eldridge, Sandra, και Sally M. Kerry. A Practical Guide to Cluster Randomised Trials in Health Services Research. Chichester, West Sussex: John Wiley & Sons, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Eldridge, Sandra, και Sally M. Kerry. A Practical Guide to Cluster Randomised Trials in Health Services Research. John Wiley & Sons, 2012.