Cita APA

Riordan, J. n. 1., & Riordan, J. n. 1. (1958). An Introduction to combinatorial analysis. New York, New York: Willey.

Citación estilo Chicago

Riordan, John n. 1903, y John n. 1903 Riordan. An Introduction to Combinatorial Analysis. New York, New York: Willey, 1958.

Cita MLA

Riordan, John n. 1903, y John n. 1903 Riordan. An Introduction to Combinatorial Analysis. New York, New York: Willey, 1958.