Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationValk, H. (2018). New data from the hill fort of Värtemäe: Addendum to the excavation results of 2016. Muinsuskaitseamet.
Chicago Citation Edition CitationValk, Heiki. New Data from the Hill Fort of Värtemäe: Addendum to the Excavation Results of 2016. Tallinn: Muinsuskaitseamet, 2018.
MLA Citation Edition CitationValk, Heiki. New Data from the Hill Fort of Värtemäe: Addendum to the Excavation Results of 2016. Muinsuskaitseamet, 2018.