Gaya APA

Dictionary of the history of science, ed. by W.F. Bynum, E.J.Browne & Roy Porter. . (1981). New Jersey: Princeton University Press.

Gaya MLA

Dictionary of the history of science, ed. by W.F. Bynum, E.J.Browne & Roy Porter. . . New Jersey: Princeton University Press, 1981. Buku.