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

APA Citation Edition Citation

Grimes, W. F. (1936). Map of south Wales: Showing the distribution of a long barrows and megaliths. Ordnance Survey.

Chicago Citation Edition Citation

Grimes, William Francis. Map of South Wales: Showing the Distribution of a Long Barrows and Megaliths. Southampton: Ordnance Survey, 1936.

MLA Citation Edition Citation

Grimes, William Francis. Map of South Wales: Showing the Distribution of a Long Barrows and Megaliths. Ordnance Survey, 1936.