Παραπομπή APA

Claussen, N., & Ruhle, M. H. H. A. (1984). Science and Technology of Zirconia (II ed.). The Amercian Ceramic Society.

Παραπομπή Chicago Style

Claussen, Nils, και Manfred Heuer H Arthur Ruhle. Science and Technology of Zirconia. II ed. Ohio: The Amercian Ceramic Society, 1984.

Παραπομπή MLA

Claussen, Nils, και Manfred Heuer H Arthur Ruhle. Science and Technology of Zirconia. II ed. The Amercian Ceramic Society, 1984.