Cita APA (7a ed.)

Graver, B. (1963). Advances english practice. Oxford University Press.

Cita Chicago Style (17a ed.)

Graver, B.D. Advances English Practice. London: Oxford University Press, 1963.

Cita MLA (8a ed.)

Graver, B.D. Advances English Practice. Oxford University Press, 1963.

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