Cita APA (7th ed.)

Herbert, D. T. (1982). Urban geography: A first approach. Wiley.

Cita Chicago (17th ed.)

Herbert, David T. Urban Geography: A First Approach. New York: Wiley, 1982.

Cita MLA (9th ed.)

Herbert, David T. Urban Geography: A First Approach. Wiley, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.