Cita APA

Walliser, O. H. (1986). Global bio-events: A critical approach : proceedins of the Firdt international Meeting of the IGCP Project 216 : Global Biological Events in Earth History. Berlín: Springer-Verlag.

Citación estilo Chicago

Walliser, Otto H. Global Bio-events: A Critical Approach : Proceedins of the Firdt International Meeting of the IGCP Project 216 : Global Biological Events in Earth History. Berlín: Springer-Verlag, 1986.

Cita MLA

Walliser, Otto H. Global Bio-events: A Critical Approach : Proceedins of the Firdt International Meeting of the IGCP Project 216 : Global Biological Events in Earth History. Berlín: Springer-Verlag, 1986.