(1967). Echinoderm biology: The proceedings of a symposium held at the Zoological Society of London on 25 and 26 May 1966 (Symposia of the Zoological Society of London No. 20.).
Chicago-referens (17:e uppl.)Echinoderm Biology: The Proceedings of a Symposium Held at the Zoological Society of London on 25 and 26 May 1966. Symposia of the Zoological Society of London No. 20. London ; The Zoological Society of London by Academic Press, 1967.
MLA-referens (9:e uppl.)Echinoderm Biology: The Proceedings of a Symposium Held at the Zoological Society of London on 25 and 26 May 1966. Symposia of the Zoological Society of London No. 20. 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.