APA (7 ম সংস্করণ) উদ্ধৃতি

Powers, D. L. (2006). Boundary value problems: And partial differential equations (5th ed.). Elsevier Academic Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Powers, David L. Boundary Value Problems: And Partial Differential Equations. 5th ed. Amsterdam ; Boston: Elsevier Academic Press, 2006.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Powers, David L. Boundary Value Problems: And Partial Differential Equations. 5th ed. Elsevier Academic Press, 2006.