APA (7e ed.) Bronvermelding

Webber, M. J. (1972). Impact of uncertainty on location. M.I.T. Press.

Chicago (17e ed.) Bronvermelding

Webber, Michael John. Impact of Uncertainty on Location. Cambridge, Mass: M.I.T. Press, 1972.

MLA (9e ed.) Bronvermelding

Webber, Michael John. Impact of Uncertainty on Location. M.I.T. Press, 1972.