Gaya APA

Morlan, R, L., Martin, D, L. (1981). Readings in American State and local politics and government (ed. 6). Boton: Houghton Mijjlin.

Gaya MLA

Morlan, Robert, L.., Martin, David, L.. "Readings in American State and local politics and government". ed. 6 Boton: Houghton Mijjlin, 1981. .