Cita APA (7th ed.)

Ladas, G. E., & Lakshmikantham. (1972). Differential equations in abstract spaces. Academic Press.

Cita Chicago (17th ed.)

Ladas, G. E., i Lakshmikantham. Differential Equations in Abstract Spaces. Nueva York: Academic Press, 1972.

Cita MLA (9th ed.)

Ladas, G. E., i Lakshmikantham. Differential Equations in Abstract Spaces. Academic Press, 1972.