Cita APA (7th ed.)

Porterfield, G. A., & Hall, K. B. (1995). A concise guide to community planning. McGraw-Hill.

Cita Chicago (17th ed.)

Porterfield, Gerald A., i Kenneth B. Hall. A Concise Guide to Community Planning. New York: McGraw-Hill, 1995.

Cita MLA (9th ed.)

Porterfield, Gerald A., i Kenneth B. Hall. A Concise Guide to Community Planning. McGraw-Hill, 1995.