Wüthrich, C. A. (1991). Discrete lattices as a model for computer graphics: An evaluation of their dispositions on the plane. Universität Zürich.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wüthrich, Charles Albert. Discrete Lattices as a Model for Computer Graphics: An Evaluation of Their Dispositions on the Plane. Switzerland: Universität Zürich, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wüthrich, Charles Albert. Discrete Lattices as a Model for Computer Graphics: An Evaluation of Their Dispositions on the Plane. Universität Zürich, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.