Παραπομπή σε μορφή APA (7η εκδ.)

Hirt, S., & Robinson, L. (2014). Zoned in the USA: The origins and implications of American land-use regulation. Cornell University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hirt, Sonia, και Lou Robinson. Zoned in the USA: The Origins and Implications of American Land-use Regulation. Ithaca, New York ; London, [England]: Cornell University Press, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hirt, Sonia, και Lou Robinson. Zoned in the USA: The Origins and Implications of American Land-use Regulation. Cornell University Press, 2014.