Clausen, C., Leuteritz, K., & Ziegler, W. (1989). (Table 8) Distribution and abundance of conodonts in Devonian/Carboniferous boundary profile at Seiler-Schurf III. PANGAEA.
Citazione stile Chigago Style (17a edizione)Clausen, Claus-Dieter, Klaus Leuteritz, e Willi Ziegler. (Table 8) Distribution and Abundance of Conodonts in Devonian/Carboniferous Boundary Profile at Seiler-Schurf III. PANGAEA, 1989.
Citatione MLA (9a ed.)Clausen, Claus-Dieter, et al. (Table 8) Distribution and Abundance of Conodonts in Devonian/Carboniferous Boundary Profile at Seiler-Schurf III. PANGAEA, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.