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

APA Citation Edition Citation

Frodsham, P., & Sharpe, K. Abstractions Based on Circles: : Papers on prehistoric rock art presented to Stan Beckensall on his 90th birthday.

Chicago Citation Edition Citation

Frodsham, Paul, und Kate Sharpe. Abstractions Based on Circles: : Papers on Prehistoric Rock Art Presented to Stan Beckensall on His 90th Birthday.

MLA Citation Edition Citation

Frodsham, Paul, und Kate Sharpe. Abstractions Based on Circles: : Papers on Prehistoric Rock Art Presented to Stan Beckensall on His 90th Birthday.