APA aipamena

(1970). The new popular encyclopedia of the sciences. New York: Grosset and Dunlap.

Chicago Style aipamena

The New Popular Encyclopedia of the Sciences. New York: Grosset and Dunlap, 1970.

MLA aipamena

The New Popular Encyclopedia of the Sciences. New York: Grosset and Dunlap, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.