Karlson, P. (1936). You and the universe: Modern physics for everybody. Allen & Unwin.
Cita Chicago Style (17a ed.)Karlson, Paul. You and the Universe: Modern Physics for Everybody. London: Allen & Unwin, 1936.
Cita MLA (8a ed.)Karlson, Paul. You and the Universe: Modern Physics for Everybody. Allen & Unwin, 1936.
Precaución: Estas citas no son 100% exactas.