Cita APA (7a ed.)
Dijkstra, E. W. (1990). Formal Development of Programs and Proofs. Addison-Wesley.
Cita Chicago Style (17a ed.)
Dijkstra, Edsger W. Formal Development of Programs and Proofs. Reading: Addison-Wesley, 1990.
Cita MLA (9a ed.)
Dijkstra, Edsger W. Formal Development of Programs and Proofs. Addison-Wesley, 1990.
Precaución: Estas citas no son 100% exactas.