Universidad de La Habana, Academia de Ciencias de Cuba, Cuban Mathematical Society, Seminar on Approximation and Optimization, & Gomez, A. (1988). Approximation and optimization: Proceedings of the international seminar held in Havana, Cuba, Jan. 12-16, 1987. Springer-Verlag.
Παραπομπή σε μορφή Chicago (17η εκδ.)Universidad de La Habana, Academia de Ciencias de Cuba, Cuban Mathematical Society, Seminar on Approximation and Optimization, και A. Gomez. Approximation and Optimization: Proceedings of the International Seminar Held in Havana, Cuba, Jan. 12-16, 1987. Berlin: Springer-Verlag, 1988.
Παραπομπή σε μορφή MLA (9th εκδ.)Universidad de La Habana, et al. Approximation and Optimization: Proceedings of the International Seminar Held in Havana, Cuba, Jan. 12-16, 1987. Springer-Verlag, 1988.