APA引文

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

Trích dẫn kiểu Chicago

Bellman, Richard, và Kenneth L. Cooke. Differential-difference Equations. New York: Academic Press, 1963.

MLA引文

Bellman, Richard, và Kenneth L. Cooke. Differential-difference Equations. New York: Academic Press, 1963.

警告：這些引文格式不一定是100％准確.