APA Alıntı

Robertson, D. A., Ayres, R. C., & Smith, C. L. (1989). Screening for colonic cancer in patients with Barrett's oesophagus.

Chicago Stili Alıntı

Robertson, D. A., R. C. Ayres, ve C. L. Smith. Screening for Colonic Cancer in Patients With Barrett's Oesophagus. 1989.

MLA Alıntı

Robertson, D. A., R. C. Ayres, ve C. L. Smith. Screening for Colonic Cancer in Patients With Barrett's Oesophagus. 1989.