Panko, P., Curtis, J., Gorrall, B., & Little, T. (2015). Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference.
Citación estilo ChicagoPanko, Pavel, Jacob Curtis, Brittany Gorrall, y Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.
MLA引文Panko, Pavel, Jacob Curtis, Brittany Gorrall, y Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.
警告：這些引文格式不一定是100％准確.