Kubr, M. (1977). Management consulting: A guide to the profession (2nd impr. with modifications.). International Labour Office.
Lua i Stíl Chicago (17ú heag.)Kubr, Milan. Management Consulting: A Guide to the Profession. 2nd impr. with modifications. Geneva: International Labour Office, 1977.
Lua MLA (8ú heag.)Kubr, Milan. Management Consulting: A Guide to the Profession. 2nd impr. with modifications. International Labour Office, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.