Cita APA (7a ed.)

Zawaira, A., & Hitchcock, G. (2008). A primer for mathematics competitions. Oxford University Press.

Cita Chicago Style (17a ed.)

Zawaira, Alexander, y Gavin Hitchcock. A Primer for Mathematics Competitions. Oxford ; New York: Oxford University Press, 2008.

Cita MLA (9a ed.)

Zawaira, Alexander, y Gavin Hitchcock. A Primer for Mathematics Competitions. Oxford University Press, 2008.