(1990). Proceedings / Algebraic Logic and Universal Algebra in Computer Science Conference, Ames, Iowa, USA, June 1-4, 1988 ; C.H. Bergman, R.D. Maddux, D.L. Pigozzi (eds.).
Chicago-viite (17. p.)Proceedings / Algebraic Logic and Universal Algebra in Computer Science Conference, Ames, Iowa, USA, June 1-4, 1988 ; C.H. Bergman, R.D. Maddux, D.L. Pigozzi (eds.). 1990.
MLA-viite (9. p.)Proceedings / Algebraic Logic and Universal Algebra in Computer Science Conference, Ames, Iowa, USA, June 1-4, 1988 ; C.H. Bergman, R.D. Maddux, D.L. Pigozzi (eds.). 1990.
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