APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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