Srivastava, S. K. (1990). Industrial psychology. Printwell.
Lua i Stíl Chicago (17ú heag.)Srivastava, Surya Kumar. Industrial Psychology. Jaipur: Printwell, 1990.
Lua MLA (9ú heag.)Srivastava, Surya Kumar. Industrial Psychology. Printwell, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.