Ross, P. (1921). Elementary algebra for the use of higher grade and secondary schools: Part I. London: Longmans Green and Co.
Citación estilo ChicagoRoss, P. Elementary Algebra for the Use of Higher Grade and Secondary Schools: Part I. London: Longmans Green and Co, 1921.
Cita MLARoss, P. Elementary Algebra for the Use of Higher Grade and Secondary Schools: Part I. London: Longmans Green and Co, 1921.
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