APA (7e ed.) Bronvermelding

Mackinder, I. H. (1979). The predictive accuracy of British transport studies: A feasibility study. Access and Mobility Division, Transport Operations Dept., Transport and Road Research Laboratory.

Chicago (17e ed.) Bronvermelding

Mackinder, I. H. The Predictive Accuracy of British Transport Studies: A Feasibility Study. Crowthorne, [Eng.]: Access and Mobility Division, Transport Operations Dept., Transport and Road Research Laboratory, 1979.

MLA (9e ed.) Bronvermelding

Mackinder, I. H. The Predictive Accuracy of British Transport Studies: A Feasibility Study. Access and Mobility Division, Transport Operations Dept., Transport and Road Research Laboratory, 1979.