Παραπομπή APA

Cumberland, J. H. (1965). A regional interindustry model for analysis of development objectives. Philadelphia: Regional Science Association Meetings.

Παραπομπή Chicago Style

Cumberland, John H. A Regional Interindustry Model for Analysis of Development Objectives. Philadelphia: Regional Science Association Meetings, 1965.

Παραπομπή MLA

Cumberland, John H. A Regional Interindustry Model for Analysis of Development Objectives. Philadelphia: Regional Science Association Meetings, 1965.

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