Keele, L., & Small, D. (2019). Instrumental variables: Don't throw the baby out with the bathwater. Health Serv Res.
Čikaški stil citiranjaKeele, Luke, i Dylan Small. "Instrumental Variables: Don't Throw the Baby Out With the Bathwater." Health Serv Res 2019.
MLA način citiranjaKeele, Luke, i Dylan Small. "Instrumental Variables: Don't Throw the Baby Out With the Bathwater." Health Serv Res 2019.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.