Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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