Cita APA (7th ed.)

Woolley, H. (2003). Urban open spaces. Spon Press.

Cita Chicago (17th ed.)

Woolley, Helen. Urban Open Spaces. London ; New York: Spon Press, 2003.

Cita MLA (9th ed.)

Woolley, Helen. Urban Open Spaces. Spon Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.