APA ציטוט

Harrison, J. F., Liesner, R., & Davies, S. C. (1992). Pethidine in sickle cell crisis.

Citação norma Chicago

Harrison, J. F., R. Liesner, and S. C. Davies. Pethidine in Sickle Cell Crisis. 1992.

ציטוט MLA

Harrison, J. F., R. Liesner, and S. C. Davies. Pethidine in Sickle Cell Crisis. 1992.