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

APA Citation Edition Citation

Thorpe, O., Warren, S., & Barfield, L. (1979). The sources and distribution of archaeological obsidian in Northern Italy.

Chicago Citation Edition Citation

Thorpe, O.W, S.I Warren, und L.H Barfield. The Sources and Distribution of Archaeological Obsidian in Northern Italy. 1979.

MLA Citation Edition Citation

Thorpe, O.W, et al. The Sources and Distribution of Archaeological Obsidian in Northern Italy. 1979.