Cita APA (7th ed.)

Bruun, L., Björk, T., Lilja, H., Becker, C., Gustafsson, O., & Christensson, A. (2003). Percent-free prostate specific antigen is elevated in men on haemodialysis or peritoneal dialysis treatment.

Cita Chicago (17th ed.)

Bruun, L., T. Björk, H. Lilja, C. Becker, O. Gustafsson, i A. Christensson. Percent-free Prostate Specific Antigen Is Elevated in Men on Haemodialysis or Peritoneal Dialysis Treatment. 2003.

Cita MLA (9th ed.)

Bruun, L., et al. Percent-free Prostate Specific Antigen Is Elevated in Men on Haemodialysis or Peritoneal Dialysis Treatment. 2003.