Chapman, S. (1959). IGY: year of discovery: The story of the International Geophysical Year. Ann Arbor: University of Michigan Press.
Citación estilo ChicagoChapman, Sydney. IGY: Year of Discovery: The Story of the International Geophysical Year. Ann Arbor: University of Michigan Press, 1959.
Cita MLAChapman, Sydney. IGY: Year of Discovery: The Story of the International Geophysical Year. Ann Arbor: University of Michigan Press, 1959.
Precaución: Estas citas no son 100% exactas.