Cita APA (7th ed.)
Baker, A. R. H., & Gregory, D. (1988). Explorations in historical geography: Interpretative essays. Cambridge Univ. Pr.
Cita Chicago (17th ed.)
Baker, Alan Reginald Harold, i Derek Gregory. Explorations in Historical Geography: Interpretative Essays. Cambridge [usw.]: Cambridge Univ. Pr, 1988.
Cita MLA (9th ed.)
Baker, Alan Reginald Harold, i Derek Gregory. Explorations in Historical Geography: Interpretative Essays. Cambridge Univ. Pr, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.