Παραπομπή σε μορφή APA (7η εκδ.)

Barbu, V., & Precupanu, T. (1986). Convexity and optimization in Banach spaces (2nd rev. and extended ed.). Editura Academiei;, D. Reidel;.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barbu, Viorel, και Theodor Precupanu. Convexity and Optimization in Banach Spaces. 2nd rev. and extended ed. Bucuresti, Romania : Dordrecht, Holland : Distributors for the USA and Canada, Kluwer: Editura Academiei;, D. Reidel;, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barbu, Viorel, και Theodor Precupanu. Convexity and Optimization in Banach Spaces. 2nd rev. and extended ed. Editura Academiei;, D. Reidel;, 1986.