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

APA Citation Edition Citation

Ribeiro, N. M. (2008). Open air rock art in the Ceira and Alva river valleys: Some symbols. Archaeopress.

Chicago Citation Edition Citation

Ribeiro, Nuno Miguel. Open Air Rock Art in the Ceira and Alva River Valleys: Some Symbols. Oxford: Archaeopress, 2008.

MLA Citation Edition Citation

Ribeiro, Nuno Miguel. Open Air Rock Art in the Ceira and Alva River Valleys: Some Symbols. Archaeopress, 2008.