Citazione Stile APA (7a Edizione)

Regional Science Association.British Section & Cripps, E. L. (1975). Regional science-new concepts and old problems. Pion.

Citazione stile Chigago Style (17a edizione)

Regional Science Association.British Section e E. L. Cripps. Regional Science-new Concepts and Old Problems. London: Pion, 1975.

Citatione MLA (9a ed.)

Regional Science Association.British Section e E. L. Cripps. Regional Science-new Concepts and Old Problems. Pion, 1975.