Cita APA (7a ed.)

Nakata, R. (1993). Let's speak english. Oxford University Press.

Cita Chicago Style (17a ed.)

Nakata, R. Let's Speak English. [S.l.]: Oxford University Press, 1993.

Cita MLA (9a ed.)

Nakata, R. Let's Speak English. Oxford University Press, 1993.