Cook, A., & Sheikh, A. (2000). Estimation: Understanding Confidence Intervals. Prim Care Respir J.
Čikaški stil citiranjaCook, Adrian, i Aziz Sheikh. "Estimation: Understanding Confidence Intervals." Prim Care Respir J 2000.
MLA način citiranjaCook, Adrian, i Aziz Sheikh. "Estimation: Understanding Confidence Intervals." Prim Care Respir J 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.