Cita APA (7a ed.)

Stern, C. R., Pereda, I., & Aguerre, A. M. (2021). Multiple primary and secondary sources for chemically similar obsidians from the área of Portada Covunco, West-Central, Neuquén, Argentina.

Cita Chicago Style (17a ed.)

Stern, Charles R., Isabel Pereda, y Ana Margarita Aguerre. Multiple Primary and Secondary Sources for Chemically Similar Obsidians from the área of Portada Covunco, West-Central, Neuquén, Argentina. 2021.

Cita MLA (8a ed.)

Stern, Charles R., et al. Multiple Primary and Secondary Sources for Chemically Similar Obsidians from the área of Portada Covunco, West-Central, Neuquén, Argentina. 2021.