Dick, J. R. (1952). Engineer's approach to the economics of production. Sir Isaacs Pitman& sons.
Παραπομπή Chicago StyleDick, John Reid. Engineer's Approach to the Economics of Production. London: Sir Isaacs Pitman& sons, 1952.
Παραπομπή MLADick, John Reid. Engineer's Approach to the Economics of Production. Sir Isaacs Pitman& sons, 1952.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.