Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

Sigillito, V. G. Explicit a Priori Inequalities with Applications to Boundary Value Problems. Pitman, 1977.