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%.