Haidr, N. S., & Acosta Hospitaleche, C. (2017). Fossil penguin beaks from the Eocene of Antarctica: New materials from La Meseta Formation.
Cita Chicago Style (17a ed.)Haidr, Nadia Soledad, y Carolina Acosta Hospitaleche. Fossil Penguin Beaks from the Eocene of Antarctica: New Materials from La Meseta Formation. 2017.
Cita MLA (8a ed.)Haidr, Nadia Soledad, y Carolina Acosta Hospitaleche. Fossil Penguin Beaks from the Eocene of Antarctica: New Materials from La Meseta Formation. 2017.
Precaución: Estas citas no son 100% exactas.