American Planning Association. (1969). Planning. American Society of Planning Officials.
Citação do estilo Chicago (17ª ed.)American Planning Association. Planning. Chicago, Ill: American Society of Planning Officials, 1969.
Citação MLA (8ª ed.)American Planning Association. Planning. American Society of Planning Officials, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.