Cita APA (7a ed.)

(1991). Mathematics: New curriculum for schools : key stage 2, book 1.

Cita Chicago Style (17a ed.)

Mathematics: New Curriculum for Schools : Key Stage 2, Book 1. Harlow, 1991.

Cita MLA (9a ed.)

Mathematics: New Curriculum for Schools : Key Stage 2, Book 1. 1991.