Cita APA (7th ed.)
Ferrar, W. L. (1937). A text - book of convergence (1a. ed.). University Press, Oxford.
Cita Chicago (17th ed.)
Ferrar, W. L. A Text - Book of Convergence. 1a. ed. Londres: University Press, Oxford, 1937.
Cita MLA (9th ed.)
Ferrar, W. L. A Text - Book of Convergence. 1a. ed. University Press, Oxford, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.