O'Sullivan, M., Davies, M. L., Thomson, G. D., & Forster, E. M. (1962). Twenty years a-growing. Oxford University Press.
Cita Chicago Style (17a ed.)O'Sullivan, Maurice, Moya Llewelyn Davies, George Derwent Thomson, y E. M. Forster. Twenty Years A-growing. London: Oxford University Press, 1962.
Cita MLA (9a ed.)O'Sullivan, Maurice, et al. Twenty Years A-growing. Oxford University Press, 1962.
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