Cita APA

Ramsey, A. S. (1961). Introduction to the theory of Newtonian attraction.

Chicago Edition Citation

Ramsey, A. S. Introduction to the Theory of Newtonian Attraction. 1961.

Cita MLA

Ramsey, A. S. Introduction to the Theory of Newtonian Attraction. 1961.

Atenció: Aquestes cites poden no estar 100% correctes.