Cita APA (7a ed.)

Kellner, B. C., & Sondow, J. (2019). On Carmichael and polygonal numbers, Bernoulli polynomials, and sums of base-$p$ digits.

Cita Chicago Style (17a ed.)

Kellner, Bernd C., y Jonathan Sondow. On Carmichael and Polygonal Numbers, Bernoulli Polynomials, and Sums of Base-$p$ Digits. 2019.

Cita MLA (9a ed.)

Kellner, Bernd C., y Jonathan Sondow. On Carmichael and Polygonal Numbers, Bernoulli Polynomials, and Sums of Base-$p$ Digits. 2019.