APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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