Goyal, J. K., & Gupta, K. P. (1995). Fourier Series (5th ed.). Modern Book Centre.
Cita Chicago (17th ed.)Goyal, J. K., i K. P. Gupta. Fourier Series. 5th ed. Meerut: Modern Book Centre, 1995.
Cita MLA (9th ed.)Goyal, J. K., i K. P. Gupta. Fourier Series. 5th ed. Modern Book Centre, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.