APA (7e ed.) Bronvermelding

Regional Science Association. British Section & Cripps, E. L. (1974). Space-time concepts in urban and regional models. Pion.

Chicago (17e ed.) Bronvermelding

Regional Science Association. British Section en E. L. Cripps. Space-time Concepts in Urban and Regional Models. London: Pion, 1974.

MLA (9e ed.) Bronvermelding

Regional Science Association. British Section en E. L. Cripps. Space-time Concepts in Urban and Regional Models. Pion, 1974.