Scottish Mathematics Group. (1968). Modern mathematics for schools , book 6. Chambers.
Čikaški stil citiranja (17. izdanje)Scottish Mathematics Group. Modern Mathematics for Schools , Book 6. Glasgow : Blackie ; Edinburgh: Chambers, 1968.
MLA način citiranja (9. izdanje)Scottish Mathematics Group. Modern Mathematics for Schools , Book 6. Chambers, 1968.
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