Singhal, S. (1994). Senior management: The dynamics of effectiveness. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Singhal, Sushila. Senior Management: The Dynamics of Effectiveness. New Delhi ; Thousand Oaks: Sage Publications, 1994.
Lua MLA (8ú heag.)Singhal, Sushila. Senior Management: The Dynamics of Effectiveness. Sage Publications, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.