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

APA Citation Edition Citation

Sperber, E. (1993). Notes on the economy of Gotland in the tenth century.

Chicago Citation Edition Citation

Sperber, Erik. Notes on the Economy of Gotland in the Tenth Century. 1993.

MLA Citation Edition Citation

Sperber, Erik. Notes on the Economy of Gotland in the Tenth Century. 1993.