Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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