Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Bucha, V. (1970). Geomagnetic intensity: Changes during the past 3000 years in the western hemisphere.- Washington, D.C.

Chicago Citation Edition Citation

Bucha, V. Geomagnetic Intensity: Changes During the Past 3000 Years in the Western Hemisphere.- Washington, D.C. 1970.

MLA Citation Edition Citation

Bucha, V. Geomagnetic Intensity: Changes During the Past 3000 Years in the Western Hemisphere.- Washington, D.C. 1970.