Cita APA (American Psychological Association)

Otaolaurretxi, J., & Elhuyar. Tunel kriogenikoak.

Citación Chicago Style

Otaolaurretxi, Jon, and Elhuyar. Tunel Kriogenikoak.

Cita MLA (Modern Language Association of America)

Otaolaurretxi, Jon, and Elhuyar. Tunel Kriogenikoak.