Clarke, A. C., & Books, t. s. o. T. (1969). Man and space. Time-Life.
Cita Chicago Style (17a ed.)Clarke, Arthur C., y the s of Time-Life Books. Man and Space. New York: Time-Life, 1969.
Cita MLA (9a ed.)Clarke, Arthur C., y the s of Time-Life Books. Man and Space. Time-Life, 1969.
Precaución: Estas citas no son 100% exactas.