Riordan-Eva, P., & Whitcher, J. P. (2004). Oftalmología general de Vaughan y Asbury.
Čikaški stil citiranja (17. izdanje)Riordan-Eva, Paul, i John P. Whitcher. Oftalmología General De Vaughan Y Asbury. 2004.
MLA način citiranja (9. izdanje)Riordan-Eva, Paul, i John P. Whitcher. Oftalmología General De Vaughan Y Asbury. 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.