Trích dẫn APA

Schmitt , K. (1972). Delay and functional differential equations and their applications. Academic press.

Trích dẫn kiểu Chicago

Schmitt , K. Delay and Functional Differential Equations and Their Applications. NewYork: Academic press, 1972.

Trích dẫn MLA

Schmitt , K. Delay and Functional Differential Equations and Their Applications. Academic press, 1972.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.