Cita APA (7th ed.)
Hilton, P. J. Differential calculus (1a. ed.). Routeledge and Kegan Paul.
Cita Chicago (17th ed.)
Hilton, P. J. Differential Calculus. 1a. ed. San Luis: Routeledge and Kegan Paul.
Cita MLA (9th ed.)
Hilton, P. J. Differential Calculus. 1a. ed. Routeledge and Kegan Paul.
Atenció: Aquestes cites poden no estar 100% correctes.