Cita APA (7th ed.)

Rosenbaum, P. R. Design of Observational Studies (1st ed. 2010.). Springer New York.

Cita Chicago (17th ed.)

Rosenbaum, Paul R. Design of Observational Studies. 1st ed. 2010. New York, NY: Springer New York.

Cita MLA (8th ed.)

Rosenbaum, Paul R. Design of Observational Studies. 1st ed. 2010. Springer New York.