Fickling, D., & Asimov, I. (1988). I, robot (1st published, 6th impression.). University Press.
Cita Chicago Style (17a ed.)Fickling, David, y Isaac Asimov. I, Robot. 1st published, 6th impression. Oxford: University Press, 1988.
Cita MLA (9a ed.)Fickling, David, y Isaac Asimov. I, Robot. 1st published, 6th impression. University Press, 1988.
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