توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Whittaker, E. T. (1917). A treatise on the analytical dynamics of particles and rigid bodies: With an introduction to the problem of three bodies (2d ed.). University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Whittaker, E. T. A Treatise on the Analytical Dynamics of Particles and Rigid Bodies: With an Introduction to the Problem of Three Bodies. 2d ed. Cambridge: University Press, 1917.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Whittaker, E. T. A Treatise on the Analytical Dynamics of Particles and Rigid Bodies: With an Introduction to the Problem of Three Bodies. 2d ed. University Press, 1917.