THE FIFTH & SENGE, P. M. (1995). The fifth discipline fieldbook: Strategies and tools for building a learning orgaization. Nicholas Brealey.
Lua i Stíl Chicago (17ú heag.)THE FIFTH agus Peter M. SENGE. The Fifth Discipline Fieldbook: Strategies and Tools for Building a Learning Orgaization. London: Nicholas Brealey, 1995.
Lua MLA (9ú heag.)THE FIFTH agus Peter M. SENGE. The Fifth Discipline Fieldbook: Strategies and Tools for Building a Learning Orgaization. Nicholas Brealey, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.