Cita APA (7a ed.)

Lefschetz, S. (1977). Differential equations: Geometry theory (2nd. ed.). Dover.

Cita Chicago Style (17a ed.)

Lefschetz, Solomon. Differential Equations: Geometry Theory. 2nd. ed. New York: Dover, 1977.

Cita MLA (9a ed.)

Lefschetz, Solomon. Differential Equations: Geometry Theory. 2nd. ed. Dover, 1977.