Healy, P. L. (1997). Project management: Getting the job done on time and in budget. Butterworth-Heinemann.
Lua i Stíl Chicago (17ú heag.)Healy, Patrick L. Project Management: Getting the Job Done on Time and in Budget. Port Melbourne, Vic: Butterworth-Heinemann, 1997.
Lua MLA (9ú heag.)Healy, Patrick L. Project Management: Getting the Job Done on Time and in Budget. Butterworth-Heinemann, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.