Dowsing, R., Rayward-Smith, V., & Walter, C. (1986). A first course in formal logic and its applications in computer science. Blackwell Scientific Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Dowsing, R.D, V.J Rayward-Smith, και C.D Walter. A First Course in Formal Logic and Its Applications in Computer Science. Oxford: Blackwell Scientific Publications, 1986.
Παραπομπή σε μορφή MLA (8th εκδ.)Dowsing, R.D, et al. A First Course in Formal Logic and Its Applications in Computer Science. Blackwell Scientific Publications, 1986.
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