Cita APA (7th ed.)

(1975). Modern Mathematics for Schools (Second Edition.). Blackie & Son Limited / W & R Chambers Limited.

Cita Chicago (17th ed.)

Modern Mathematics for Schools. Second Edition. London: Blackie & Son Limited / W & R Chambers Limited, 1975.

Cita MLA (9th ed.)

Modern Mathematics for Schools. Second Edition. Blackie & Son Limited / W & R Chambers Limited, 1975.