APA aipamena

Ramsey, A. S. (1940). An introduction to the theory of Newtonian attraction. Cambridge Univ. Press.

Chicago Style aipamena

Ramsey, A. S. An Introduction to the Theory of Newtonian Attraction. Cambridge, Eng.: Cambridge Univ. Press, 1940.

MLA aipamena

Ramsey, A. S. An Introduction to the Theory of Newtonian Attraction. Cambridge Univ. Press, 1940.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.