एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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