Berger, S. (1977). Estimating and project management for small construction firms. National Book Store.
Citazione stile Chigago Style (17a edizione)Berger, Seymour. Estimating and Project Management for Small Construction Firms. Manila: National Book Store, 1977.
Citatione MLA (9a ed.)Berger, Seymour. Estimating and Project Management for Small Construction Firms. National Book Store, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.