Hirschman, I. I., & Widder, D. V. (1955). The convolution transform. Princeton University Press.
Cita Chicago (17th ed.)Hirschman, Isidore Isaac, i David Vernon Widder. The Convolution Transform. Princeton: Princeton University Press, 1955.
Cita MLA (9th ed.)Hirschman, Isidore Isaac, i David Vernon Widder. The Convolution Transform. Princeton University Press, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.