Hanagata, S. (2002). Eocene shallow marine foraminifera from subsurface sections in the Yufutsu-Umaoi district, Hokkaido, Japan. Zenodo.
Cita Chicago Style (17a ed.)Hanagata, Satoshi. Eocene Shallow Marine Foraminifera from Subsurface Sections in the Yufutsu-Umaoi District, Hokkaido, Japan. Zenodo, 2002.
Cita MLA (9a ed.)Hanagata, Satoshi. Eocene Shallow Marine Foraminifera from Subsurface Sections in the Yufutsu-Umaoi District, Hokkaido, Japan. Zenodo, 2002.
Precaución: Estas citas no son 100% exactas.