Cita APA (7a ed.)

Césari, S. N. (1997). Eonotosperma Arrondoi Césari gen. et sp. nov., a pteridosperm from the early Carboniferous of Argentina.

Cita Chicago Style (17a ed.)

Césari, Silvia N. Eonotosperma Arrondoi Césari Gen. Et Sp. Nov., a Pteridosperm from the Early Carboniferous of Argentina. 1997.

Cita MLA (8a ed.)

Césari, Silvia N. Eonotosperma Arrondoi Césari Gen. Et Sp. Nov., a Pteridosperm from the Early Carboniferous of Argentina. 1997.