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

APA Citation Edition Citation

Friedrich, R., Kromer, B., & Sirocko, F. (2019). Annual 14C tree-ring data around 400 AD: Mid- and high-latitude records. Cambridge University Press.

Chicago Citation Edition Citation

Friedrich, Ronny, Bernd Kromer, und Frank Sirocko. Annual 14C Tree-ring Data Around 400 AD: Mid- and High-latitude Records. New York: Cambridge University Press, 2019.

MLA Citation Edition Citation

Friedrich, Ronny, et al. Annual 14C Tree-ring Data Around 400 AD: Mid- and High-latitude Records. Cambridge University Press, 2019.