Cita APA (7th ed.)

(1974). 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, 1974.

Cita MLA (9th ed.)

Modern Mathematics for Schools. Second Edition. Blackie & Son Limited / W. & R. Chambers Limited, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.