Cita APA (7th ed.)

(1986). Urban Planning Guide (Rev. ed.). American Society of Civil Engineers.

Cita Chicago (17th ed.)

Urban Planning Guide. Rev. ed. New York: American Society of Civil Engineers, 1986.

Cita MLA (9th ed.)

Urban Planning Guide. Rev. ed. American Society of Civil Engineers, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.