Thompson, S. P. (1948). Calculus made easy: Being a very-simplest introduction to those beautiful methods of reckoning which are generally called by the terrifying names of the differential calculus and the integral calculus (3rd ed.). Macmillan.
Cita Chicago Style (17a ed.)Thompson, Sivanus Phillips. Calculus Made Easy: Being a Very-simplest Introduction to Those Beautiful Methods of Reckoning Which Are Generally Called by the Terrifying Names of the Differential Calculus and the Integral Calculus. 3rd ed. London: Macmillan, 1948.
Cita MLA (9a ed.)Thompson, Sivanus Phillips. Calculus Made Easy: Being a Very-simplest Introduction to Those Beautiful Methods of Reckoning Which Are Generally Called by the Terrifying Names of the Differential Calculus and the Integral Calculus. 3rd ed. Macmillan, 1948.