Cita APA

Bellman, R. E. 1., & Cooke, K. L. (1963). Differential-difference equations. New York: Academic Press.

Citación estilo Chicago

Bellman, Richard Ernest 1920-1984, y Kenneth L. Cooke. Differential-difference Equations. New York: Academic Press, 1963.

Cita MLA

Bellman, Richard Ernest 1920-1984, y Kenneth L. Cooke. Differential-difference Equations. New York: Academic Press, 1963.