Παραπομπή σε μορφή APA (7η εκδ.)

Cornes, R., & Sandler, T. (1986). The theory of externalities, public goods and club goods. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cornes, Richard, και Todd Sandler. The Theory of Externalities, Public Goods and Club Goods. Cambridge: Cambridge University Press, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cornes, Richard, και Todd Sandler. The Theory of Externalities, Public Goods and Club Goods. Cambridge University Press, 1986.