Não informado. (1954). Papers of the Regional Science Association. Regional Science Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Papers of the Regional Science Association. Philadelphia, Pa: Regional Science Association, 1954.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Papers of the Regional Science Association. Regional Science Association, 1954.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.