O'BRIEN, L. (1992). Introducing quantitative geography: Measurement,methods and generalised liniar models. Routledge.
Citazione stile Chigago Style (17a edizione)O'BRIEN, Larry. Introducing Quantitative Geography: Measurement,methods and Generalised Liniar Models. London: Routledge, 1992.
Citatione MLA (9a ed.)O'BRIEN, Larry. Introducing Quantitative Geography: Measurement,methods and Generalised Liniar Models. Routledge, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.