Hirst, K. E. (1995). Numbers, sequences and series. Butterworth-Heinemann.
Cita Chicago Style (17a ed.)Hirst, Keith E. Numbers, Sequences and Series. Oxford: Butterworth-Heinemann, 1995.
Cita MLA (8a ed.)Hirst, Keith E. Numbers, Sequences and Series. Butterworth-Heinemann, 1995.
Precaución: Estas citas no son 100% exactas.