Biddulph, E. (2012). London gateway: Iron Age and Roman salt making in the Thames Estuary : excavation at Stanford Wharf Nature Reserve, Essex. [Oxford]: Oxford Archaeology.
Чикагска система за цитиранеBiddulph, Edward. London Gateway: Iron Age and Roman Salt Making in the Thames Estuary : Excavation At Stanford Wharf Nature Reserve, Essex. [Oxford]: Oxford Archaeology, 2012.
MLA формат за цитиранеBiddulph, Edward. London Gateway: Iron Age and Roman Salt Making in the Thames Estuary : Excavation At Stanford Wharf Nature Reserve, Essex. [Oxford]: Oxford Archaeology, 2012.
Внимание: Тези цитати може да не са 100% точни.