Cita APA (7th ed.)

Van Staa, T., Travis, S., Leufkens, H., & Logan, R. (2004). 5-aminosalicylic acids and the risk of renal disease: A large British epidemiologic study.

Cita Chicago (17th ed.)

Van Staa, T., S. Travis, H. Leufkens, i R. Logan. 5-aminosalicylic Acids and the Risk of Renal Disease: A Large British Epidemiologic Study. 2004.

Cita MLA (9th ed.)

Van Staa, T., et al. 5-aminosalicylic Acids and the Risk of Renal Disease: A Large British Epidemiologic Study. 2004.