Cita APA (7th ed.)
Pedoe, D. (1958). The gentle art of mathematics (1a. ed.). Penguin books.
Cita Chicago (17th ed.)
Pedoe, Dan. The Gentle Art of Mathematics. 1a. ed. Middlesex: Penguin books, 1958.
Cita MLA (9th ed.)
Pedoe, Dan. The Gentle Art of Mathematics. 1a. ed. Penguin books, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.