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

APA Citation Edition Citation

O'Kelly, M. J. (1970). Problems of Irish ring forts. Cambrian Archaeological Association.

Chicago Citation Edition Citation

O'Kelly, Michael J. Problems of Irish Ring Forts. Cardiff: Cambrian Archaeological Association, 1970.

MLA Citation Edition Citation

O'Kelly, Michael J. Problems of Irish Ring Forts. Cambrian Archaeological Association, 1970.