Παραπομπή σε μορφή APA (7η εκδ.)

Henry, D. (2005). Perturbation of the boundary in boundary-value problems of partial differential equations. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Henry, Dan. Perturbation of the Boundary in Boundary-value Problems of Partial Differential Equations. Cambridge ; New York: Cambridge University Press, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Henry, Dan. Perturbation of the Boundary in Boundary-value Problems of Partial Differential Equations. Cambridge University Press, 2005.