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

APA Citation Edition Citation

Timberlake, S., & Switsur, R. (1988). An archaeological investigation of early mineworkings on Copa Hill, Cwmystwyth. New evidence for prehistoric mining.

Chicago Citation Edition Citation

Timberlake, S., und R. Switsur. An Archaeological Investigation of Early Mineworkings on Copa Hill, Cwmystwyth. New Evidence for Prehistoric Mining. 1988.

MLA Citation Edition Citation

Timberlake, S., und R. Switsur. An Archaeological Investigation of Early Mineworkings on Copa Hill, Cwmystwyth. New Evidence for Prehistoric Mining. 1988.