एपीए उद्धरण

Birch, A. H. (1970). British system of government (2nd. ed.). George Allen & Unwin.

शिकागो स्टाइल उद्धरण

Birch, A. H. British System of Government. 2nd. ed. George Allen & Unwin, 1970.

एमएलए उद्धरण

Birch, A. H. British System of Government. 2nd. ed. George Allen & Unwin, 1970.