Mahesh, V., & Harman, W. (1993). Threshholds of motivation: The corporation as a nursery for human growth. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Mahesh, V.S, agus Willis Harman. Threshholds of Motivation: The Corporation as a Nursery for Human Growth. New Delhi: McGraw-Hill, 1993.
Lua MLA (9ú heag.)Mahesh, V.S, agus Willis Harman. Threshholds of Motivation: The Corporation as a Nursery for Human Growth. McGraw-Hill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.