Zimmerman, J. F. (2014). The initiative: Citizen lawmaking (Second edition.). SUNY Press.
Dyfyniad Arddull ChicagoZimmerman, Joseph Francis. The Initiative: Citizen Lawmaking. Second edition. Albany, New York: SUNY Press, 2014.
Dyfyniad MLAZimmerman, Joseph Francis. The Initiative: Citizen Lawmaking. Second edition. SUNY Press, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.