APA aipamena

Richard Cornes & Todd Sandler. (1996). The Theory of Externalities,Public Goods and Club Goods (2nd.). Cambridge University Press.

Chicago Style aipamena

Richard Cornes and Todd Sandler. The Theory of Externalities,Public Goods and Club Goods. 2nd. New York: Cambridge University Press, 1996.

MLA aipamena

Richard Cornes and Todd Sandler. The Theory of Externalities,Public Goods and Club Goods. 2nd. Cambridge University Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.