WAYLAND, H. (1957). Differential equations applied in science. Van Nostrand.
Cita Chicago (17th ed.)WAYLAND, Harold. Differential Equations Applied in Science. Princeton, N.J: Van Nostrand, 1957.
Cita MLA (9th ed.)WAYLAND, Harold. Differential Equations Applied in Science. Van Nostrand, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.