Citazione Stile APA (7a Edizione)

Riordan-Eva, P. (2011). Oftalmología general: Vaughan y Asbury (18 ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Riordan-Eva, Paul. Oftalmología General: Vaughan Y Asbury. 18 ed. México: McGraw-Hill, 2011.

Citatione MLA (9a ed.)

Riordan-Eva, Paul. Oftalmología General: Vaughan Y Asbury. 18 ed. McGraw-Hill, 2011.