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-tyylinen lähdeviittausPanko, Pavel, Jacob Curtis, Brittany Gorrall, ja Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.
MLA-viitePanko, Pavel, Jacob Curtis, Brittany Gorrall, ja Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.
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