Não informado. (2020). Research on the Past Climate and Continental Drift. Ding Ying H. Ma and Li Youying.
Lua i Stíl Chicago (17ú heag.)Não informado. Research on the Past Climate and Continental Drift. Taipei: Ding Ying H. Ma and Li Youying, 2020.
Lua MLA (8ú heag.)Não informado. Research on the Past Climate and Continental Drift. Ding Ying H. Ma and Li Youying, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.