Cita APA

Kjellstr÷m, B. Histological and Chemical Studies in Hard Tissues of Fossil and Recent Selachians and in Heterostracans / Bj÷rn Kjellstr÷m. [s.l. : s.n.].

Citación estilo Chicago

Kjellstr÷m, Bj÷rn. Histological and Chemical Studies in Hard Tissues of Fossil and Recent Selachians and in Heterostracans / Bj÷rn Kjellstr÷m. [s.l. : s.n.].

Cita MLA

Kjellstr÷m, Bj÷rn. Histological and Chemical Studies in Hard Tissues of Fossil and Recent Selachians and in Heterostracans / Bj÷rn Kjellstr÷m. [s.l. : s.n.].