Cita APA (7th ed.)
Hooper, A. Makers of mathematics (1a. ed.). Faber.
Cita Chicago (17th ed.)
Hooper, Alfred. Makers of Mathematics. 1a. ed. Londres: Faber.
Cita MLA (9th ed.)
Hooper, Alfred. Makers of Mathematics. 1a. ed. Faber.
Atenció: Aquestes cites poden no estar 100% correctes.