Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.