Cita APA (7th ed.)

Berger, S. (1977). Estimating and project management for small construction firms. National Book Store.

Cita Chicago (17th ed.)

Berger, Seymour. Estimating and Project Management for Small Construction Firms. Manila: National Book Store, 1977.

Cita MLA (9th ed.)

Berger, Seymour. Estimating and Project Management for Small Construction Firms. National Book Store, 1977.