APA način citiranja (7. izdanje)

Izadi, S., Silva, D., Sculfor, D., Benjamin, L., & Downes, S. (2012). 'Persistant bilateral relative central scotomas induced by taking an excessive dose of sildenafil'.

Čikaški stil citiranja (17. izdanje)

Izadi, S., D. Silva, D. Sculfor, L. Benjamin, i S. Downes. 'Persistant Bilateral Relative Central Scotomas Induced by Taking an Excessive Dose of Sildenafil'. 2012.

MLA način citiranja (9. izdanje)

Izadi, S., et al. 'Persistant Bilateral Relative Central Scotomas Induced by Taking an Excessive Dose of Sildenafil'. 2012.