Cita APA (7a ed.)

Tredgold, R. F. (1949). Human Relations in Modern Industry. University Paperbacks.

Cita Chicago Style (17a ed.)

Tredgold, R. F. Human Relations in Modern Industry. Londres: University Paperbacks, 1949.

Cita MLA (9a ed.)

Tredgold, R. F. Human Relations in Modern Industry. University Paperbacks, 1949.