Cita APA (7a ed.)

Guardiola, R., Navarro, J., & Portesi, M. A. (2001). Excited states of ⁴He droplets.

Cita Chicago Style (17a ed.)

Guardiola, R., J. Navarro, y Mariela Adelina Portesi. Excited States of ⁴He Droplets. 2001.

Cita MLA (8a ed.)

Guardiola, R., et al. Excited States of ⁴He Droplets. 2001.