Richards, I. A. (1970). Poetries and sciences: A reissue of science and poetry (1926, 1935) with commentary. Routledge and Kegan Paul.
Cita Chicago (17th ed.)Richards, Ivor A. Poetries and Sciences: A Reissue of Science and Poetry (1926, 1935) with Commentary. London: Routledge and Kegan Paul, 1970.
Cita MLA (9th ed.)Richards, Ivor A. Poetries and Sciences: A Reissue of Science and Poetry (1926, 1935) with Commentary. Routledge and Kegan Paul, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.