Wragg, E., Cohen, N., Milne, G., Ostrich, S., Nimura, C., & Dawson, T. (2017). Community recording and monitoring of vulnerable sites in England. Oxbow Books.
Chicago-referens (17:e uppl.)Wragg, E., N. Cohen, G. Milne, S. Ostrich, C. Nimura, och T. Dawson. Community Recording and Monitoring of Vulnerable Sites in England. Oxbow Books, 2017.
MLA-referens (9:e uppl.)Wragg, E., et al. Community Recording and Monitoring of Vulnerable Sites in England. Oxbow Books, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.