Panko, P., Curtis, J., Gorrall, B., & Little, T. (2015). Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference.
Chicago-stil citatPanko, Pavel, Jacob Curtis, Brittany Gorrall, och Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.
MLA-referensPanko, Pavel, Jacob Curtis, Brittany Gorrall, och Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.