Παραπομπή σε μορφή APA (7η εκδ.)

Hellqvist, M. (1999). Urban and rural environments from Iron Age to medieval time in northern Europe: Evidence from fossil insect remains from south-eastern Sweden and Novgorod, Russia. Distributor, Uppsala University Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hellqvist, Magnus. Urban and Rural Environments from Iron Age to Medieval Time in Northern Europe: Evidence from Fossil Insect Remains from South-eastern Sweden and Novgorod, Russia. Uppsala, Sweden: Distributor, Uppsala University Library, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hellqvist, Magnus. Urban and Rural Environments from Iron Age to Medieval Time in Northern Europe: Evidence from Fossil Insect Remains from South-eastern Sweden and Novgorod, Russia. Distributor, Uppsala University Library, 1999.