Cita APA

Hey, J. S., & Hey, J. S. (1975). The evolution of radio astronomy. New York, New York: Science History Publications.

Citación estilo Chicago

Hey, J. S., y J. S. Hey. The Evolution of Radio Astronomy. New York, New York: Science History Publications, 1975.

Cita MLA

Hey, J. S., y J. S. Hey. The Evolution of Radio Astronomy. New York, New York: Science History Publications, 1975.