Spinner, M. P. (1992). Elements of project management: Plan, schedule, and control (2nd ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Spinner, M. Pete. Elements of Project Management: Plan, Schedule, and Control. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1992.
Lua MLA (9ú heag.)Spinner, M. Pete. Elements of Project Management: Plan, Schedule, and Control. 2nd ed. Prentice Hall, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.