توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gruber, R. (1987). Finite elements in physics: Proceedings of the 1st European Graduate Summer Course on Computational Physics, Lausanne, Switzerland, 1-10 September 1986. North-Holland.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gruber, Ralf. Finite Elements in Physics: Proceedings of the 1st European Graduate Summer Course on Computational Physics, Lausanne, Switzerland, 1-10 September 1986. Amsterdam: North-Holland, 1987.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Gruber, Ralf. Finite Elements in Physics: Proceedings of the 1st European Graduate Summer Course on Computational Physics, Lausanne, Switzerland, 1-10 September 1986. North-Holland, 1987.