एपीए उद्धरण

Howells, G. (1998). Consumer product safety. Ashgate.

शिकागो स्टाइल उद्धरण

Howells, Geraint. Consumer Product Safety. Aldershot: Ashgate, 1998.

एमएलए उद्धरण

Howells, Geraint. Consumer Product Safety. Ashgate, 1998.