एपीए उद्धरण

Froggatt, C. D. (1991). Origin of symmetries. Singapore: World Scientific.

शिकागो स्टाइल उद्धरण

Froggatt, Colin D. Origin of Symmetries. Singapore: World Scientific, 1991.

एमएलए उद्धरण

Froggatt, Colin D. Origin of Symmetries. Singapore: World Scientific, 1991.