Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Webster, A., & Newman, R. (2007). Earthworks, parchmarks and cropmarks: Results of Cumbria County Council's 2006 aerial photographic survey.

Chicago Zitierstil

Webster, Arnold, and Richard Newman. Earthworks, Parchmarks and Cropmarks: Results of Cumbria County Council's 2006 Aerial Photographic Survey. 2007.

MLA Zitierstil

Webster, Arnold, and Richard Newman. Earthworks, Parchmarks and Cropmarks: Results of Cumbria County Council's 2006 Aerial Photographic Survey. 2007.