Cita APA (7th ed.)

Coe N. Norman, Harrison M. Mark, & Paterson K. Ken. (2010). Oxford Practice Grammar Basic with Answers. Oxford, Oxford University Press, 2010.

Cita Chicago (17th ed.)

Coe N. Norman, Harrison M. Mark, i Paterson K. Ken. Oxford Practice Grammar Basic with Answers. Oxford, Oxford University Press, 2010, 2010.

Cita MLA (9th ed.)

Coe N. Norman, et al. Oxford Practice Grammar Basic with Answers. Oxford, Oxford University Press, 2010, 2010.