Não informado. (1949). General embryological information service. International Embryological Institute, Hubrecht Laboratory.
Style de citation Chicago (17e éd.)Não informado. General Embryological Information Service. Utrecht, Holanda: International Embryological Institute, Hubrecht Laboratory, 1949.
Style de citation MLA (8e éd.)Não informado. General Embryological Information Service. International Embryological Institute, Hubrecht Laboratory, 1949.
Attention : ces citations peuvent ne pas être correctes à 100%.