Knapp, G. J., & Hopkins, L. D. The inventory approach to urban growth boundaries. Journal of the American Planning Association.
Citação norma ChicagoKnapp, Gerrit J., and Lewis D. Hopkins. "The Inventory Approach to Urban Growth Boundaries." Journal of the American Planning Association .
Citação norma MLAKnapp, Gerrit J., and Lewis D. Hopkins. "The Inventory Approach to Urban Growth Boundaries." Journal of the American Planning Association, .
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.