APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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