Vieira, W. (1999). Planning for executive success: Shaping up for the real corporate world. Response Books.
Lua i Stíl Chicago (17ú heag.)Vieira, Walter. Planning for Executive Success: Shaping Up for the Real Corporate World. New Delhi ; Thousand Oaks, Calif.: Response Books, 1999.
Lua MLA (8ú heag.)Vieira, Walter. Planning for Executive Success: Shaping Up for the Real Corporate World. Response Books, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.