Informatica Symposium Amsterdam & Mathematisch Centrum (Amsterdam). (1971). MC-Twenty-five Informatica Symposium: Dedicated to A. van Wijngaarden. On the occasion of his twenty-fifth anniversary at the Mathematical Centre. Math.Centrum.
Chicago-Zitierstil (17. Ausg.)Informatica Symposium Amsterdam und Mathematisch Centrum (Amsterdam). MC-Twenty-five Informatica Symposium: Dedicated to A. Van Wijngaarden. On the Occasion of His Twenty-fifth Anniversary at the Mathematical Centre. Amsterdam: Math.Centrum, 1971.
MLA-Zitierstil (9. Ausg.)Informatica Symposium Amsterdam und Mathematisch Centrum (Amsterdam). MC-Twenty-five Informatica Symposium: Dedicated to A. Van Wijngaarden. On the Occasion of His Twenty-fifth Anniversary at the Mathematical Centre. Math.Centrum, 1971.