Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationValk, H., Lillak, A., & Haav, A. (2013). Excavations on the hill forts of south-east Estonia: Kureküla, Kõõru and Kuigatsi.
Chicago Citation Edition CitationValk, Heiki, Anti Lillak, und Allar Haav. Excavations on the Hill Forts of South-east Estonia: Kureküla, Kõõru and Kuigatsi. 2013.
MLA Citation Edition CitationValk, Heiki, et al. Excavations on the Hill Forts of South-east Estonia: Kureküla, Kõõru and Kuigatsi. 2013.