Peto, R., Collins, R., & Sleight, P. (1989). Wider inclusion criteria needed for thrombolytic therapy.
Chicago Style aipamenaPeto, R., R. Collins, and P. Sleight. Wider Inclusion Criteria Needed for Thrombolytic Therapy. 1989.
MLA aipamenaPeto, R., et al. Wider Inclusion Criteria Needed for Thrombolytic Therapy. 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.