Cita APA (7th ed.)

Smith, D. M. (1979). Human Geography: A Welfare approach. Edward Arnold.

Cita Chicago (17th ed.)

Smith, David M. Human Geography: A Welfare Approach. London: Edward Arnold, 1979.

Cita MLA (9th ed.)

Smith, David M. Human Geography: A Welfare Approach. Edward Arnold, 1979.