Newman, W. H., & Warren, K. E. (1976). The process of management: Concepts,behaviour,and practice (4th ed.). Prentice - Hall.
Lua i Stíl Chicago (17ú heag.)Newman, William H., agus Kirby E. Warren. The Process of Management: Concepts,behaviour,and Practice. 4th ed. Englewood Cliffs: Prentice - Hall, 1976.
Lua MLA (9ú heag.)Newman, William H., agus Kirby E. Warren. The Process of Management: Concepts,behaviour,and Practice. 4th ed. Prentice - Hall, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.