Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA ZitierstilBoughey, K. J. S., & Vickerman, E. A. (2003). Prehistoric rock art of the West Riding: Cup-and-ring-marked rocks of the valleys of the Aire, Wharfe, Washburn and Nidd. Morley, Leeds: West Yorkshire Archaeology Service.
Chicago ZitierstilBoughey, K. J. S., and E. A. Vickerman. Prehistoric Rock Art of the West Riding: Cup-and-ring-marked Rocks of the Valleys of the Aire, Wharfe, Washburn and Nidd. Morley, Leeds: West Yorkshire Archaeology Service, 2003.
MLA ZitierstilBoughey, K. J. S., and E. A. Vickerman. Prehistoric Rock Art of the West Riding: Cup-and-ring-marked Rocks of the Valleys of the Aire, Wharfe, Washburn and Nidd. Morley, Leeds: West Yorkshire Archaeology Service, 2003.