APA aipamena

Thomas Willard Harrell. (1958). Industrial Psychology. NewDelhi.

Chicago Style aipamena

Thomas Willard Harrell. Industrial Psychology. NewDelhi, 1958.

MLA aipamena

Thomas Willard Harrell. Industrial Psychology. NewDelhi, 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.