Institute of Biology, Royal Geographical Society (London), & Ebling, F. J. G. (1969). Biology and ethics: Proceedings of a symposium held at the Royal Geographical Society, London, on 26 and 27 September 1968. Institute of Biology by Academic Press.
Chicago-referens (17:e uppl.)Institute of Biology, Royal Geographical Society (London), och F. J. G. Ebling. Biology and Ethics: Proceedings of a Symposium Held at the Royal Geographical Society, London, on 26 and 27 September 1968. London: Institute of Biology by Academic Press, 1969.
MLA-referens (9:e uppl.)Institute of Biology, et al. Biology and Ethics: Proceedings of a Symposium Held at the Royal Geographical Society, London, on 26 and 27 September 1968. Institute of Biology by Academic Press, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.