Lua APA (7ú heag.)

Drucker, P. (1992). Managing for the future: The 1990s and beyond. TMH.

Lua i Stíl Chicago (17ú heag.)

Drucker, Peter. Managing for the Future: The 1990s and Beyond. New delhi: TMH, 1992.

Lua MLA (9ú heag.)

Drucker, Peter. Managing for the Future: The 1990s and Beyond. TMH, 1992.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.