Citazione Stile APA (7a Edizione)

Guo, D., & Lakshmikantham, V. (1988). Nonlinear problems in abstract cones. Academic Press.

Citazione stile Chigago Style (17a edizione)

Guo, Dajun, e V. Lakshmikantham. Nonlinear Problems in Abstract Cones. Boston: Academic Press, 1988.

Citatione MLA (9a ed.)

Guo, Dajun, e V. Lakshmikantham. Nonlinear Problems in Abstract Cones. Academic Press, 1988.