Cita APA (7a ed.)

Thad Dunning. (2012). Natural Experiments in the Social Sciences (1.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Thad Dunning. Natural Experiments in the Social Sciences. 1. Cambridge University Press, 2012.

Cita MLA (8a ed.)

Thad Dunning. Natural Experiments in the Social Sciences. 1. Cambridge University Press, 2012.