एपीए उद्धरण

Harrington, J. M. (1975). Occupational health and safety in Great Britain 1973.

शिकागो स्टाइल उद्धरण

Harrington, J M. Occupational Health and Safety in Great Britain 1973. 1975.

एमएलए उद्धरण

Harrington, J M. Occupational Health and Safety in Great Britain 1973. 1975.