(1962). Economic models for under-developed countries: Statistical supplement. [United Nations]: Committee of Experts on Long-Tern Economic Projections.
Παραπομπή Chicago StyleEconomic Models for Under-developed Countries: Statistical Supplement. [United Nations]: Committee of Experts on Long-Tern Economic Projections, 1962.
Παραπομπή MLAEconomic Models for Under-developed Countries: Statistical Supplement. [United Nations]: Committee of Experts on Long-Tern Economic Projections, 1962.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.