Cita APA

Tortello, M. F., & Sabattini, N. M. (2011). Totoralia, a new conical-shaped mollusk from the middle Cambrian of western Argentina. Web

Citación estilo Chicago

Tortello, Marcelo Franco, and Nora Maria Sabattini. Totoralia, a New Conical-shaped Mollusk From the Middle Cambrian of Western Argentina. 2011.

Cita MLA

Tortello, Marcelo Franco, and Nora Maria Sabattini. Totoralia, a New Conical-shaped Mollusk From the Middle Cambrian of Western Argentina. 2011.