Dahl, O. J., Hoare, C. A. R., & Dijkstra, E. W. (1978). Structured programming. Academic Press.
Cita Chicago Style (17a ed.)Dahl, O. J., C. A. R. Hoare, y Edsger W. Dijkstra. Structured Programming. London: Academic Press, 1978.
Cita MLA (8a ed.)Dahl, O. J., et al. Structured Programming. Academic Press, 1978.
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