Παραπομπή σε μορφή APA (7η εκδ.)

Siegesmund, S., Weiss, T., & Vollbrecht, A. (2002). Natural stone, weathering phenomena, conservation strategies, and case studies. The Geological Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Siegesmund, Siegfried, T. Weiss, και Axel Vollbrecht. Natural Stone, Weathering Phenomena, Conservation Strategies, and Case Studies. London: The Geological Society, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Siegesmund, Siegfried, et al. Natural Stone, Weathering Phenomena, Conservation Strategies, and Case Studies. The Geological Society, 2002.