APA引文

Pearce, I., Pennie, F., Gannon, L., Weindling, A., & Clark, D. (1998). Three year visual outcome for treated stage 3 retinopathy of prematurity: Cryotherapy versus laser.

Citação norma Chicago

Pearce, I., F. Pennie, L. Gannon, A. Weindling, and D. Clark. Three Year Visual Outcome for Treated Stage 3 retinopathy of Prematurity: Cryotherapy Versus Laser. 1998.

MLA引文

Pearce, I., et al. Three Year Visual Outcome for Treated Stage 3 retinopathy of Prematurity: Cryotherapy Versus Laser. 1998.