(2011). Plate tectonics, volcanoes, and earthquakes: Includes index. Britannica Educational Pub. in association with Rosen Educational Services.
Chicago-Zitierstil (17. Ausg.)Plate Tectonics, Volcanoes, and Earthquakes: Includes Index. New York, NY: Britannica Educational Pub. in association with Rosen Educational Services, 2011.
MLA-Zitierstil (9. Ausg.)Plate Tectonics, Volcanoes, and Earthquakes: Includes Index. Britannica Educational Pub. in association with Rosen Educational Services, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.