Planning Resources and Operations Systems. (1993). Final report pre-feasibility study: Development of the old Bilibid compound. Planning Resources & Operations Systems.
Cita Chicago (17th ed.)Planning Resources and Operations Systems. Final Report Pre-feasibility Study: Development of the Old Bilibid Compound. Manila: Planning Resources & Operations Systems, 1993.
Cita MLA (9th ed.)Planning Resources and Operations Systems. Final Report Pre-feasibility Study: Development of the Old Bilibid Compound. Planning Resources & Operations Systems, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.