APA (7e ed.) Bronvermelding

Whipple, R. T. M. (1971). Index numbers in urban and regional research. University of Sydney, Dept. of Town and Country Planning.

Chicago (17e ed.) Bronvermelding

Whipple, R. T. M. Index Numbers in Urban and Regional Research. Sydney: University of Sydney, Dept. of Town and Country Planning, 1971.

MLA (8e ed.) Bronvermelding

Whipple, R. T. M. Index Numbers in Urban and Regional Research. University of Sydney, Dept. of Town and Country Planning, 1971.