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

APA Citation Edition Citation

Valk, H., & Karukäpp, R. (1999). Settlement history and its connection with the geomorphological preconditions on the Otepää heights, southeastern Estonia.

Chicago Citation Edition Citation

Valk, Heiki, und Reet Karukäpp. Settlement History and Its Connection with the Geomorphological Preconditions on the Otepää Heights, Southeastern Estonia. 1999.

MLA Citation Edition Citation

Valk, Heiki, und Reet Karukäpp. Settlement History and Its Connection with the Geomorphological Preconditions on the Otepää Heights, Southeastern Estonia. 1999.