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

APA Citation Edition Citation

Roberts, I. (2002). Pontefract Castle: Archaeological excavations 1982-86. West Yorkshire Archaeology Service.

Chicago Citation Edition Citation

Roberts, Ian. Pontefract Castle: Archaeological Excavations 1982-86. Exeter: West Yorkshire Archaeology Service, 2002.

MLA Citation Edition Citation

Roberts, Ian. Pontefract Castle: Archaeological Excavations 1982-86. West Yorkshire Archaeology Service, 2002.