Cita APA (7a ed.)

Lefschetz, S. (1946). Lectures on differential equations. Princeton University Press.

Cita Chicago Style (17a ed.)

Lefschetz, Solomon. Lectures on Differential Equations. Princeton: Princeton University Press, 1946.

Cita MLA (9a ed.)

Lefschetz, Solomon. Lectures on Differential Equations. Princeton University Press, 1946.