Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA ZitierstilFriedrich, R. (2019). Annual 14C tree-ring data around 400 AD: Mid- and high-latitude records. New York: Cambridge University Press.
Chicago ZitierstilFriedrich, Ronny. Annual 14C Tree-ring Data Around 400 AD: Mid- and High-latitude Records. New York: Cambridge University Press, 2019.
MLA ZitierstilFriedrich, Ronny. Annual 14C Tree-ring Data Around 400 AD: Mid- and High-latitude Records. New York: Cambridge University Press, 2019.