Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Chapple, C. R., & Steers, W. D. (2011). Practical Urology: Essential Principles and Practice: Essential Principles and Practice. Springer London.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Christopher R. Chapple, και William D. Steers. Practical Urology: Essential Principles and Practice: Essential Principles and Practice. London: Springer London, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Practical Urology: Essential Principles and Practice: Essential Principles and Practice. Springer London, 2011.