spiegel, m. R. (1963). Schaum's outline series theory and problems of advanced calculus. mcgraw-hill.
Παραπομπή σε μορφή Chicago (17η εκδ.)spiegel, murray R. Schaum's Outline Series Theory and Problems of Advanced Calculus. New york: mcgraw-hill, 1963.
Παραπομπή σε μορφή MLA (9th εκδ.)spiegel, murray R. Schaum's Outline Series Theory and Problems of Advanced Calculus. mcgraw-hill, 1963.