Cita APA (7a ed.)

Lutz, D., Poglitsch, A., Altieri, B., Andreani, P., Aussel, H., Berta, S., . . . Pérez García, A. (2011). PACS Evolutionary Probe (PEP)-A Herschel key program.

Cita Chicago Style (17a ed.)

Lutz, D., et al. PACS Evolutionary Probe (PEP)-A Herschel Key Program. 2011.

Cita MLA (9a ed.)

Lutz, D., et al. PACS Evolutionary Probe (PEP)-A Herschel Key Program. 2011.