Gaya APA

Alonso, M, M, A, L, M. (1905). Boundary Value Problems for Linear Partial Differential Equations . : CV. Spektra Anugerahabadi.

Gaya MLA

Alonso, Manuel, Mañas, And, Luis, Martínez. "Boundary Value Problems for Linear Partial Differential Equations". : CV. Spektra Anugerahabadi, 1905. Tadris Ilmu Pengetahuan Alam.