APA-viite (7. p.)

Clarke, R., Naughten, E., Cahalane, S., Sullivan, K., Mathias, P., McCall, T., & Graham, I. (1992). The role of free radicals as mediators of endothelial cell injury in hyperhomocysteinemia.

Chicago-viite (17. p.)

Clarke, R., E. Naughten, S. Cahalane, K. Sullivan, P. Mathias, T. McCall, ja I. Graham. The Role of Free Radicals as Mediators of Endothelial Cell Injury in Hyperhomocysteinemia. 1992.

MLA-viite (9. p.)

Clarke, R., et al. The Role of Free Radicals as Mediators of Endothelial Cell Injury in Hyperhomocysteinemia. 1992.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.