Cita APA (7a ed.)

Grisvard, P. (1992). Singularities in boundary value problems. Masson.

Cita Chicago Style (17a ed.)

Grisvard, P. Singularities in Boundary Value Problems. Paris: Masson, 1992.

Cita MLA (9a ed.)

Grisvard, P. Singularities in Boundary Value Problems. Masson, 1992.