Cita APA (7th ed.)

Towler, B., Irwig, L., Glasziou, P., Weller, D., & Kewenter, J. (1998). Screening for colorectal cancer using the faecal occult blood test, Hemoccult. Wiley.

Cita Chicago (17th ed.)

Towler, BP, L. Irwig, P. Glasziou, D. Weller, i J. Kewenter. Screening for Colorectal Cancer Using the Faecal Occult Blood Test, Hemoccult. Wiley, 1998.

Cita MLA (9th ed.)

Towler, BP, et al. Screening for Colorectal Cancer Using the Faecal Occult Blood Test, Hemoccult. Wiley, 1998.