एपीए उद्धरण

Great Britain her majesty's stationary office. (1972). Mathematics in primary schools. Her majesty's stationary office.

शिकागो स्टाइल उद्धरण

Great Britain her majesty's stationary office. Mathematics in Primary Schools. London: Her majesty's stationary office, 1972.

एमएलए उद्धरण

Great Britain her majesty's stationary office. Mathematics in Primary Schools. Her majesty's stationary office, 1972.