Andres, T. Q. D. (2001). Enhancing organizational performance and productivity: Management tools and techniques. New Day Publishers.
Lua i Stíl Chicago (17ú heag.)Andres, Tomas Quintin Donato. Enhancing Organizational Performance and Productivity: Management Tools and Techniques. Quezon City: New Day Publishers, 2001.
Lua MLA (9ú heag.)Andres, Tomas Quintin Donato. Enhancing Organizational Performance and Productivity: Management Tools and Techniques. New Day Publishers, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.