Cita APA (7th ed.)

SEIDL, J. (1984). Grammar in practice 2: With key. Oxford University Press.

Cita Chicago (17th ed.)

SEIDL, Jennifer. Grammar in Practice 2: With Key. Oxford: Oxford University Press, 1984.

Cita MLA (9th ed.)

SEIDL, Jennifer. Grammar in Practice 2: With Key. Oxford University Press, 1984.