Eddington, A. S. (1958). Science and the unseen world (7th impression.). George Allen & Unwin.
Cita Chicago Style (17a ed.)Eddington, Arthur Stanley. Science and the Unseen World. 7th impression. London: George Allen & Unwin, 1958.
Cita MLA (9a ed.)Eddington, Arthur Stanley. Science and the Unseen World. 7th impression. George Allen & Unwin, 1958.
Precaución: Estas citas no son 100% exactas.