एपीए उद्धरण

Harrell, T. W. (1958). Industrial psychology. Oxford and Ibh Publishing Co.

शिकागो स्टाइल उद्धरण

Harrell, Thomas Willard. Industrial Psychology. New Delhi: Oxford and Ibh Publishing Co, 1958.

एमएलए उद्धरण

Harrell, Thomas Willard. Industrial Psychology. Oxford and Ibh Publishing Co, 1958.