Cita APA (7th ed.)

Coe, N., Harrison, M., & Paterson, K. (2006). Oxford practice grammar: Basic. Oxford University Press.

Cita Chicago (17th ed.)

Coe, Norman, Mark Harrison, i Ken Paterson. Oxford Practice Grammar: Basic. Oxford: Oxford University Press, 2006.

Cita MLA (9th ed.)

Coe, Norman, et al. Oxford Practice Grammar: Basic. Oxford University Press, 2006.