Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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