Citação norma APA

Niknam, S., Shamshiri, M., Shahrzad, S. S., Alipour, A., Rajabi, M. B., & Rajabi, M. T. (2012). Treatment of moderate to severe keratoconus with 6-mm Intacs SK. International Journal of Ophthalmology Press.

Citação norma Chicago

Niknam, Sasan, Mehrdad Shamshiri, Seyed Sahabaldin Shahrzad, Abbas Alipour, Mohammad Bagher Rajabi, and Mohammad Taher Rajabi. Treatment of Moderate to Severe Keratoconus With 6-mm Intacs SK. International Journal of Ophthalmology Press, 2012.

Citação norma MLA

Niknam, Sasan, et al. Treatment of Moderate to Severe Keratoconus With 6-mm Intacs SK. International Journal of Ophthalmology Press, 2012.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.