Παραπομπή APA

Lomen, D., & Mark, J. (1988). Differential equations. Prentice-Hall.

Παραπομπή Chicago Style

Lomen, David, και James Mark. Differential Equations. Englewood Cliffs, N.J.: Prentice-Hall, 1988.

Παραπομπή MLA

Lomen, David, και James Mark. Differential Equations. Prentice-Hall, 1988.