Citazione Stile APA (7a Edizione)

Peto, R., Collins, R., & Sleight, P. (1989). Wider inclusion criteria needed for thrombolytic therapy.

Citazione stile Chigago Style (17a edizione)

Peto, R., R. Collins, e P. Sleight. Wider Inclusion Criteria Needed for Thrombolytic Therapy. 1989.

Citatione MLA (9a ed.)

Peto, R., et al. Wider Inclusion Criteria Needed for Thrombolytic Therapy. 1989.