Cita APA

Cohen, I. B. (1971). Introduction to Newton's principia. [S.l.]: Harvard University Press.

Citación estilo Chicago

Cohen, I. Bernard. Introduction to Newton's Principia. [S.l.]: Harvard University Press, 1971.

Cita MLA

Cohen, I. Bernard. Introduction to Newton's Principia. [S.l.]: Harvard University Press, 1971.