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

APA Citation Edition Citation

Christensen, J. (2011). Iron Age fortifications. The Royal Society of Northern Antiquaries.

Chicago Citation Edition Citation

Christensen, Jonas. Iron Age Fortifications. København: The Royal Society of Northern Antiquaries, 2011.

MLA Citation Edition Citation

Christensen, Jonas. Iron Age Fortifications. The Royal Society of Northern Antiquaries, 2011.