Παραπομπή APA

Regional Science Association. British Section., & Cripps, E. L. (1975). Regional science: New concepts and old problems. London: Pion : [Distributed by Academic Press].

Παραπομπή Chicago Style

Regional Science Association. British Section., and E. L. Cripps. Regional Science: New Concepts and Old Problems. London: Pion : [Distributed by Academic Press], 1975.

Παραπομπή MLA

Regional Science Association. British Section., and E. L. Cripps. Regional Science: New Concepts and Old Problems. London: Pion : [Distributed by Academic Press], 1975.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.