Citazione Stile APA (7a Edizione)

Johnston, R. J. (1986). Philosophy and Human Geography: An introduction to contemporary approaches (2nd.). Edward Arnold.

Citazione stile Chigago Style (17a edizione)

Johnston, R. J. Philosophy and Human Geography: An Introduction to Contemporary Approaches. 2nd. London: Edward Arnold, 1986.

Citatione MLA (9a ed.)

Johnston, R. J. Philosophy and Human Geography: An Introduction to Contemporary Approaches. 2nd. Edward Arnold, 1986.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.