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