Καραθεοδωρής, Κ., Brandstatter, J. J., & Dean, R. B. (1982). Calculus of variations and partial differential equations of the first order (2nd ed.). Chelsea Publishing Company.
Παραπομπή σε μορφή Chicago (17η εκδ.)Καραθεοδωρής, Κωνσταντίνος, Julius J. Brandstatter, και Robert B. Dean. Calculus of Variations and Partial Differential Equations of the First Order. 2nd ed. New York: Chelsea Publishing Company, 1982.
Παραπομπή σε μορφή MLA (8th εκδ.)Καραθεοδωρής, Κωνσταντίνος, et al. Calculus of Variations and Partial Differential Equations of the First Order. 2nd ed. Chelsea Publishing Company, 1982.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.