APA সাইটেশন

Panko, P., Curtis, J., Gorrall, B., & Little, T. (2015). Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference.

শিকাগো স্টাইলে সাইটেশন

Panko, Pavel, Jacob Curtis, Brittany Gorrall, এবং Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.

এমএলএ সাইটেশন

Panko, Pavel, Jacob Curtis, Brittany Gorrall, এবং Todd Little. Alternatives to Randomized Control Trials: A Review of Three Quasi-experimental Designs for Causal Inference. 2015.