Παραπομπή APA

Wayland, H. (1964). Differential equations applied in science and engineering.

Παραπομπή Chicago Style

Wayland, Harold. Differential Equations Applied in Science and Engineering. D Van Nostrand Company, New York, 1964.

Παραπομπή MLA

Wayland, Harold. Differential Equations Applied in Science and Engineering. 1964.