APA استشهاد

Sigillito, V. G. (1977). Explicit a prior inequalities with applications to boundary value problems. London.

استشهاد بنمط شيكاغو

Sigillito, V G. Explicit a Prior Inequalities with Applications to Boundary Value Problems. London, 1977.

MLA استشهاد

Sigillito, V G. Explicit a Prior Inequalities with Applications to Boundary Value Problems. London, 1977.