Cita APA (7th ed.)

(1987). Three hundred years of gravitation. 0. U. P.

Cita Chicago (17th ed.)

Three Hundred Years of Gravitation. Cambridge: 0. U. P, 1987.

Cita MLA (9th ed.)

Three Hundred Years of Gravitation. 0. U. P, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.