Chakraborty, S. (1976). management of objectives. Macmillan.
Lua i Stíl Chicago (17ú heag.)Chakraborty, S. Management of Objectives. Delhi: Macmillan, 1976.
Lua MLA (9ú heag.)Chakraborty, S. Management of Objectives. Macmillan, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.