Jeffery, R. L. (1953). The theory of functions of a real variable (2a. ed.). University of Toronto.
Cita Chicago (17th ed.)Jeffery, R. L. The Theory of Functions of a Real Variable. 2a. ed. Toronto: University of Toronto, 1953.
Cita MLA (9th ed.)Jeffery, R. L. The Theory of Functions of a Real Variable. 2a. ed. University of Toronto, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.