Παραπομπή APA

Wayland, H. (1957). Differential equations applied in science and engineering. Van Nostrand.

Παραπομπή Chicago Style

Wayland, Harold. Differential Equations Applied in Science and Engineering. London: Van Nostrand, 1957.

Παραπομπή MLA

Wayland, Harold. Differential Equations Applied in Science and Engineering. Van Nostrand, 1957.