Beech, M. (2019). Going underground: The science and history of falling through the Earth. World Scientific Publishing Company Pte Limited.
Chicago-Zitierstil (17. Ausg.)Beech, Martin. Going Underground: The Science and History of Falling Through the Earth. Singapore: World Scientific Publishing Company Pte Limited, 2019.
MLA-Zitierstil (9. Ausg.)Beech, Martin. Going Underground: The Science and History of Falling Through the Earth. World Scientific Publishing Company Pte Limited, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.