Παραπομπή APA

Wayland, H. Differential equations applied in science and engineering. D Van Nostrand company, inc.

Παραπομπή Chicago Style

Wayland, Harold. Differential Equations Applied in Science and Engineering. New Delhi: D Van Nostrand company, inc.

Παραπομπή MLA

Wayland, Harold. Differential Equations Applied in Science and Engineering. D Van Nostrand company, inc.