APA সাইটেশন

Coster, C., & Habets, P. (2006). Two-point boundary value problems lower and upper solutions. Elsevier.

শিকাগো স্টাইলে সাইটেশন

Coster, C.De, এবং P. Habets. Two-point Boundary Value Problems Lower and Upper Solutions. Amsterdam: Elsevier, 2006.

এমএলএ সাইটেশন

Coster, C.De, এবং P. Habets. Two-point Boundary Value Problems Lower and Upper Solutions. Elsevier, 2006.